Go Back   Rotary Car Club > Tech Discussion > Show your rotary car build up.

Show your rotary car build up. Show off your Rotary Car build!

Reply
 
Thread Tools Display Modes
Old 03-16-2011, 09:34 AM   #1
vex
RCC Loves Me Not You
 
vex's Avatar
 
Join Date: Jul 2008
Location: Influx.
Posts: 2,113
Rep Power: 19
vex will become famous soon enough
Quote:
Originally Posted by TitaniumTT View Post
The renni OMP, from what I understand is not a feedback unit, but all the S5+ OMP's are feedback, as are every DBW that I know of. Redundancy on throttle would be a good thing.
Only if you're too much of a pussy to go full throttle everywhere.
vex is offline   Reply With Quote
Old 03-16-2011, 12:09 AM   #2
RX SE7EN
Rotary Fanatic
 
Join Date: Feb 2010
Posts: 183
Rep Power: 16
RX SE7EN is on a distinguished road
^ you absolutely want some sort of resonator. Don't get me wrong, I loooovve me the sound of a rotary, they really rev my engine (shameless anchorman plug haha). But with a 3" exhaust, no cat, and just a straight through muffler at the end, they are aweful sounding on the street, highway trips become painful, and its annoying around town. I'd get a nice long resonator, even some of the higher end cherry bomb, 3" by 18" will give it a nice sound. The standard glasspack won't last long, but if you weld on vbands, making it easy to change out, they are cheap enough to replace. You can get higher end ones that won't burn up so quickly as well.

Are you could spend more money and get a couple generic 3" HFC's welded in series, that will quiet it down without causing much restriction as well.
RX SE7EN is offline   Reply With Quote
Old 03-16-2011, 12:24 AM   #3
helghast7
F yo couch!
 
helghast7's Avatar
 
Join Date: Dec 2009
Location: Belleville, NJ
Posts: 223
Rep Power: 16
helghast7 is on a distinguished road
Quote:
Originally Posted by RX SE7EN View Post
^ you absolutely want some sort of resonator. Don't get me wrong, I loooovve me the sound of a rotary, they really rev my engine (shameless anchorman plug haha). But with a 3" exhaust, no cat, and just a straight through muffler at the end, they are aweful sounding on the street, highway trips become painful, and its annoying around town.
i agree with you to an extent, my biggest problem at the moment is that when you blow out a resonator it has a tendency to resonate outwards instead if inwards so the massive amount of droning that occurs in the cabin is almost ear splitting, whereas a straight through would be crazy loud outside, but close the windows and all is well

my personal preference to a resonator is the deeper tone it provides, our biggest trouble is we(turbo) create so much heat and pressure among other things that the average resonator cant withstand it for long..which blows

Quote:
Originally Posted by RX SE7EN View Post
I'd get a nice long resonator, even some of the higher end cherry bomb, 3" by 18" will give it a nice sound. The standard glasspack won't last long, but if you weld on vbands, making it easy to change out, they are cheap enough to replace. You can get higher end ones that won't burn up so quickly as well.

Are you could spend more money and get a couple generic 3" HFC's welded in series, that will quiet it down without causing much restriction as well.
i had considered getting a cherry bomb, i may just try and find something similar to an OE muffler where the baffles are all metal and does not use glasspacks, nothing to deteriorate

i do like the vband idea, almost like a test pipe lol, and the obx unit i have was cheap enough that i could do that

on a minor side note..surprisingly my obx universal unit i bought off of ebay lasted much longer then the magnablow i bought, i feel that had this been the average car i would have never came across an issue again...makes me wonder why they have such a bad rep

heck brian broke his pipe cutters on it
__________________
87' n/a FC
94' FD-360whp, 300lbs-tq at 14psi on twins
92' ZZR-600 sold
07' CBR600RR
more to come
helghast7 is offline   Reply With Quote
Old 03-16-2011, 12:37 AM   #4
RX SE7EN
Rotary Fanatic
 
Join Date: Feb 2010
Posts: 183
Rep Power: 16
RX SE7EN is on a distinguished road
I'm positive you'll still have drone even with a straight pipe.

I know its a different engine and all, but I had test pipes (non resonated pipes that replace stock Cats) and outside the car it was like you say, loud, super raspy. And inside the car, awful drone from 2k-5k rpm.

My car has a borla resonator, (what PFS used to use on all their builds), and its been on there since 2004, still works fine today.
RX SE7EN is offline   Reply With Quote
Old 03-16-2011, 08:11 AM   #5
TitaniumTT
Test Whore - Admin
 
TitaniumTT's Avatar
 
Join Date: Mar 2008
Location: Right Behind you son
Posts: 4,581
Rep Power: 10
TitaniumTT will become famous soon enough
Quote:
Originally Posted by helghast7 View Post
well you will definetly be done before me when it comes to that type of upgrade, i keep getting hit with these large bills, i need to get more stabilized again before i can really start buying stuff, i have a feeling my diff is going to sit at daves at least a month before i can go get it
Yup yup, been there.... almost getting there now. What I do is keep my whore money seperate for my toys, salary pays the bills and doing it that way, I never seem to go backwards. I moved $1500 last night to cover the check for the BNR's, so no I need to go into the safe, get the cash, and deposit it back into savings. I may float a month or two becuase a few small things popped up, but the larger stuff was budgeted through my whore money.

Quote:
Originally Posted by helghast7 View Post
as for the switches, thats next on my todo list, first i need to finish buttoning up this bike so i can deliver it already, once thats done im gonna dive into the basement and locate them and bring the cup holder idea for you at the same time
Cool thanks man. I'm leaving for CA soon, as in the next few days, soooooo are you planning on swinging down this way?

Quote:
Originally Posted by helghast7 View Post
btw, i just remembered, whats a good company to get a resonator from because i blew out the one we welded in, so that rules out magnaflow and obx, i was thinking borla but there just so pricey im not sure its worth it
Magnaflow! Been using nothing but magnaflow on my car for 3 years and still sounds great. I hate Borla, they can blow me. I've never had anything Borla fit right, or last. Hell, even on my Jeeps I went with the Borla becuase it was a million mile warranty, and both Borla systems that I put on the car rotted out and broke. I can't decide if I want to swap out the cans for new FREE ones..... (becuase they are actually stepping up, at least they said they would) or spend the coin on 2 V-band sets and a Magnaflow can.

Quote:
Originally Posted by helghast7 View Post
i was also thinking about a straight pipe because i dont care how loud the car is, as long as it doesnt resonate inside...bbbbuuuutttt rotaries ive heard without some sort of resonator tend to have a very metallic hollow twang to them, whereas im more fond of my deeper roar...idk
Quote:
Originally Posted by RX SE7EN View Post
^ you absolutely want some sort of resonator. Don't get me wrong, I loooovve me the sound of a rotary, they really rev my engine (shameless anchorman plug haha). But with a 3" exhaust, no cat, and just a straight through muffler at the end, they are aweful sounding on the street, highway trips become painful, and its annoying around town. I'd get a nice long resonator, even some of the higher end cherry bomb, 3" by 18" will give it a nice sound. The standard glasspack won't last long, but if you weld on vbands, making it easy to change out, they are cheap enough to replace. You can get higher end ones that won't burn up so quickly as well.

Are you could spend more money and get a couple generic 3" HFC's welded in series, that will quiet it down without causing much restriction as well.
You are so right about needing SOMETHING to quite it down. Turbo's work as a decent muffler... but I can tell you with my Magnaflow midpipe/splitter and two smaller magnaflow cans, the car is quite enough on the highway to have a conversation..... with the windows/sunroof closed which is the opposite of how I roll..... so there's usually no conversations except the occasional...HOLD ON!!!! It'll be interesting having Glenn in the car for 14 hrs rolling down to Deals.... By the way, Collin Dave and Benny.... keep an eye out for my Caravan Thread to pop up in the DGRR section. We're hammering out some details right now but it'll be a Thursday morning caravan down which you may want to get in on.

Quote:
Originally Posted by helghast7 View Post
i agree with you to an extent, my biggest problem at the moment is that when you blow out a resonator it has a tendency to resonate outwards instead if inwards so the massive amount of droning that occurs in the cabin is almost ear splitting, whereas a straight through would be crazy loud outside, but close the windows and all is well

my personal preference to a resonator is the deeper tone it provides, our biggest trouble is we(turbo) create so much heat and pressure among other things that the average resonator cant withstand it for long..which blows



i had considered getting a cherry bomb, i may just try and find something similar to an OE muffler where the baffles are all metal and does not use glasspacks, nothing to deteriorate
Yeah, Magnaflow

Quote:
Originally Posted by helghast7 View Post
i do like the vband idea, almost like a test pipe lol, and the obx unit i have was cheap enough that i could do that
V-bands are awesome. With a 7/16 and a 12mm racheting wrench, I can drop the entire exhaust (minus the DP) in 5 minutes..... literally.

Quote:
Originally Posted by helghast7 View Post
on a minor side note..surprisingly my obx universal unit i bought off of ebay lasted much longer then the magnablow i bought, i feel that had this been the average car i would have never came across an issue again...makes me wonder why they have such a bad rep
I don't understand what happened to your magnaflow.... there's no reason for that thing to not last long especially if it was where we put that obx thing. Did you have a sticking injector? running stupid rich? I/m thinking some fuel pooled there and blew the thing out where the obx was put on a tuned car and lasted much longer by default. I've got 15k on my magnaflows and they sound great, so I think the internals are in great shape, but they didn't handle the salt on the rd trip very well. That's my only gripe about them, they need to use a better quality stainless.

Quote:
Originally Posted by helghast7 View Post
heck brian broke his pipe cutters on it
Yeah, I think Alex had something to do with that.... guy was attempting to build his exhaust at the same time and I think he trashed them on his before we got to yours. When he got them, they cut through SS like butter, I did the SS exhaust on the Landi a few weekds before and they were just ripping through the 2.5" SS exhaust bends with ease. When I got them back to do yours, they had a hard time cutting through the chrome lining...

Quote:
Originally Posted by RX SE7EN View Post
I'm positive you'll still have drone even with a straight pipe.

I know its a different engine and all, but I had test pipes (non resonated pipes that replace stock Cats) and outside the car it was like you say, loud, super raspy. And inside the car, awful drone from 2k-5k rpm.
Sound familiar?

Quote:
Originally Posted by RX SE7EN View Post
My car has a borla resonator, (what PFS used to use on all their builds), and its been on there since 2004, still works fine today.
That surprises me. I didn't like the supports on the 3 complete Borla systems that I bought, did PFS build that themselves using a generic Borla can? My MoTeC buddy up in Mystic bought a Borla system for his Vette, he said the fitment was so abysmal that he paid the shipping out of pocket to return it and buy a magnaflow system that apparently fit like a condom.
__________________
-The Angry Stig-
DGRR 2009, 2011, 2012 & 2013 - Best FC

DEALS GAP!! WOOHOOOO!!!!!

2015 Audi S4 - Samantha - Zero Brap S4
2004 RX8 - Jocelyn - 196rwhp, 19mpg fuel to noise converter
2000 Jeep Cherokee Sport - Wifey mobile - Now with 2.5" OME lift and 30" BFG AT KO's! So it begins
1998 Jeep Cherokee - 5 spd, 4" lift, 33" BFG's - Rotary Tow Vehicle
1988 'Vert - In progress
1988 FC Coupe - Gretchen -The attention whore BEAST!


I'm a sick individual, what's wrong with you?
I'm pure Evil
I'm still insane, in the best possible way.
I think Brian's idea of romance is using lube.
Your rage caused the meteor strike in Russia. The Antichrist would be proud of his minion.
You win with your thread. Most everything
It's a truck with a steel gate on the back. Just a statement of fact

Motec M820, AIM dash, ported 13B-RE Cosmo, 6-spd trans, 4.3 Torsen, custom twin wg fully divided mani, Custom 4" split into 2x 3" exhaust, Custom HMIC, Custom custom custom custom I like to welder stuff....
No Bolt-ons allowed. Dyno'ed @ Speed1 Tuned by me - 405rwhp on WG.... WM50 cuming soon.
-Angry Motherf*cker Mode ENGAGED-
TitaniumTT is offline   Reply With Quote
Old 03-16-2011, 08:25 AM   #6
RX SE7EN
Rotary Fanatic
 
Join Date: Feb 2010
Posts: 183
Rep Power: 16
RX SE7EN is on a distinguished road
I'm not 100% sure, but I think PFS used to use a generic borla resonator in the midpipe (like mine is) when they did major upgrades (so supports wouldn't be a problem in this case). Not 100% sure though, I guess it could have been a customer request back when my car was built the first time by the previous owner. I've seen the borla on a couple other PFS cars, not sure if they still do it if they ever did.

My exhaust system is: 3" greddy T78 kit downpipe, midpipe with borla resonator (assuming a PFS standard), and HKS system back from there. I still wish it was a little more toned down. I've been thinking about trying to squeeze the largest magnaflow muffler that will fit in where the Borla is.
RX SE7EN is offline   Reply With Quote
Old 03-16-2011, 08:54 AM   #7
TitaniumTT
Test Whore - Admin
 
TitaniumTT's Avatar
 
Join Date: Mar 2008
Location: Right Behind you son
Posts: 4,581
Rep Power: 10
TitaniumTT will become famous soon enough
The other option is to get the cheapest 3" exhaust that you can find (just for the piping being already mandrel bent and fit) and we'll cut out the muffler and add the biggest Magnaflow muffler that we can find. I'm up for that
__________________
-The Angry Stig-
DGRR 2009, 2011, 2012 & 2013 - Best FC

DEALS GAP!! WOOHOOOO!!!!!

2015 Audi S4 - Samantha - Zero Brap S4
2004 RX8 - Jocelyn - 196rwhp, 19mpg fuel to noise converter
2000 Jeep Cherokee Sport - Wifey mobile - Now with 2.5" OME lift and 30" BFG AT KO's! So it begins
1998 Jeep Cherokee - 5 spd, 4" lift, 33" BFG's - Rotary Tow Vehicle
1988 'Vert - In progress
1988 FC Coupe - Gretchen -The attention whore BEAST!


I'm a sick individual, what's wrong with you?
I'm pure Evil
I'm still insane, in the best possible way.
I think Brian's idea of romance is using lube.
Your rage caused the meteor strike in Russia. The Antichrist would be proud of his minion.
You win with your thread. Most everything
It's a truck with a steel gate on the back. Just a statement of fact

Motec M820, AIM dash, ported 13B-RE Cosmo, 6-spd trans, 4.3 Torsen, custom twin wg fully divided mani, Custom 4" split into 2x 3" exhaust, Custom HMIC, Custom custom custom custom I like to welder stuff....
No Bolt-ons allowed. Dyno'ed @ Speed1 Tuned by me - 405rwhp on WG.... WM50 cuming soon.
-Angry Motherf*cker Mode ENGAGED-
TitaniumTT is offline   Reply With Quote
Old 03-16-2011, 12:32 PM   #8
helghast7
F yo couch!
 
helghast7's Avatar
 
Join Date: Dec 2009
Location: Belleville, NJ
Posts: 223
Rep Power: 16
helghast7 is on a distinguished road
Well I guess I can try another magnaflow can to replace the obx one, worst case I blow it out again and then I put a horse head in your bed
__________________
87' n/a FC
94' FD-360whp, 300lbs-tq at 14psi on twins
92' ZZR-600 sold
07' CBR600RR
more to come
helghast7 is offline   Reply With Quote
Old 03-16-2011, 12:35 PM   #9
TitaniumTT
Test Whore - Admin
 
TitaniumTT's Avatar
 
Join Date: Mar 2008
Location: Right Behind you son
Posts: 4,581
Rep Power: 10
TitaniumTT will become famous soon enough
Quote:
Originally Posted by helghast7 View Post
Well I guess I can try another magnaflow can to replace the obx one, worst case I blow it out again and then I put a horse head in your bed
I like Magnaflow. I've never had a problem with them. My only grip, like I said, is I wish they'd use a better quality stainless, that's all.

My dogs will eat that horse head and nibble on your legs as desert before you get inside
__________________
-The Angry Stig-
DGRR 2009, 2011, 2012 & 2013 - Best FC

DEALS GAP!! WOOHOOOO!!!!!

2015 Audi S4 - Samantha - Zero Brap S4
2004 RX8 - Jocelyn - 196rwhp, 19mpg fuel to noise converter
2000 Jeep Cherokee Sport - Wifey mobile - Now with 2.5" OME lift and 30" BFG AT KO's! So it begins
1998 Jeep Cherokee - 5 spd, 4" lift, 33" BFG's - Rotary Tow Vehicle
1988 'Vert - In progress
1988 FC Coupe - Gretchen -The attention whore BEAST!


I'm a sick individual, what's wrong with you?
I'm pure Evil
I'm still insane, in the best possible way.
I think Brian's idea of romance is using lube.
Your rage caused the meteor strike in Russia. The Antichrist would be proud of his minion.
You win with your thread. Most everything
It's a truck with a steel gate on the back. Just a statement of fact

Motec M820, AIM dash, ported 13B-RE Cosmo, 6-spd trans, 4.3 Torsen, custom twin wg fully divided mani, Custom 4" split into 2x 3" exhaust, Custom HMIC, Custom custom custom custom I like to welder stuff....
No Bolt-ons allowed. Dyno'ed @ Speed1 Tuned by me - 405rwhp on WG.... WM50 cuming soon.
-Angry Motherf*cker Mode ENGAGED-
TitaniumTT is offline   Reply With Quote
Old 03-16-2011, 02:16 PM   #10
helghast7
F yo couch!
 
helghast7's Avatar
 
Join Date: Dec 2009
Location: Belleville, NJ
Posts: 223
Rep Power: 16
helghast7 is on a distinguished road
Quote:
Originally Posted by TitaniumTT View Post
I like Magnaflow. I've never had a problem with them. My only grip, like I said, is I wish they'd use a better quality stainless, that's all.

My dogs will eat that horse head and nibble on your legs as desert before you get inside
Lmfao!!! Nice

Yes I'll probably pick one up asap, before the one I have no gets any worse, right now it's a tolerable drone, turn up the music and it cancels out

When are you going to Cali exactly? Tonight and tomorrow night I'm using a's bike/locate switches time with a side portion of gym lol, and Friday I have a hot date with my lady friend.....which btw likes the ol girl... +1!

If I find everything and ur still here on Saturday I can stop over
__________________
87' n/a FC
94' FD-360whp, 300lbs-tq at 14psi on twins
92' ZZR-600 sold
07' CBR600RR
more to come
helghast7 is offline   Reply With Quote
Old 03-16-2011, 12:32 PM   #11
TitaniumTT
Test Whore - Admin
 
TitaniumTT's Avatar
 
Join Date: Mar 2008
Location: Right Behind you son
Posts: 4,581
Rep Power: 10
TitaniumTT will become famous soon enough
Listen... I agree... on the RX8 they could've done without the feedback portion, but this isn't some pussy little 182rwhp car... ok?? We were sitting @ 223% of that.... makes cruising through downtown at full throttle a little sketchy... this also isn't some 6port turbo that can only handle like 3 seconds of full throttle before it invents, implements, and engages it's own engine brake
__________________
-The Angry Stig-
DGRR 2009, 2011, 2012 & 2013 - Best FC

DEALS GAP!! WOOHOOOO!!!!!

2015 Audi S4 - Samantha - Zero Brap S4
2004 RX8 - Jocelyn - 196rwhp, 19mpg fuel to noise converter
2000 Jeep Cherokee Sport - Wifey mobile - Now with 2.5" OME lift and 30" BFG AT KO's! So it begins
1998 Jeep Cherokee - 5 spd, 4" lift, 33" BFG's - Rotary Tow Vehicle
1988 'Vert - In progress
1988 FC Coupe - Gretchen -The attention whore BEAST!


I'm a sick individual, what's wrong with you?
I'm pure Evil
I'm still insane, in the best possible way.
I think Brian's idea of romance is using lube.
Your rage caused the meteor strike in Russia. The Antichrist would be proud of his minion.
You win with your thread. Most everything
It's a truck with a steel gate on the back. Just a statement of fact

Motec M820, AIM dash, ported 13B-RE Cosmo, 6-spd trans, 4.3 Torsen, custom twin wg fully divided mani, Custom 4" split into 2x 3" exhaust, Custom HMIC, Custom custom custom custom I like to welder stuff....
No Bolt-ons allowed. Dyno'ed @ Speed1 Tuned by me - 405rwhp on WG.... WM50 cuming soon.
-Angry Motherf*cker Mode ENGAGED-
TitaniumTT is offline   Reply With Quote
Old 03-16-2011, 12:54 PM   #12
tweiss3
Mazda Lover
 
tweiss3's Avatar
 
Join Date: Aug 2010
Location: Akron, Ohio
Posts: 319
Rep Power: 15
tweiss3 is on a distinguished road
My magnaflow stainless downpipe discolored quickly, which makes me kinda not happy. Also, i've managed to burn up copper gaskets on the exaust flanges, kinda thinking of going vband to eliminate leaks.
__________________

2004 Mazda6 V6 5-spd - still waiting on money for a motor
1991 Mazda RX7 NA 5-spd - my new DD with 145,000 miles
tweiss3 is offline   Reply With Quote
Old 03-18-2011, 09:20 PM   #13
MaczPayne
Bah!
 
MaczPayne's Avatar
 
Join Date: Mar 2008
Location: Riverside, SoCal
Posts: 442
Rep Power: 18
MaczPayne is on a distinguished road
In for results of your BNR 3
__________________
Johnson

TA FC in the works!
MaczPayne is offline   Reply With Quote
Old 03-18-2011, 09:45 PM   #14
TitaniumTT
Test Whore - Admin
 
TitaniumTT's Avatar
 
Join Date: Mar 2008
Location: Right Behind you son
Posts: 4,581
Rep Power: 10
TitaniumTT will become famous soon enough
Mee too, gotta get them here first though. Looks like all my ceramic parts were attempted to be delivered today. Interior is almost done, I need to post an updated list fo shit left to do, cuz it's getting smaller!!! WEEEEE!!!!!! I NEED SOME SLEEEPPP!!!!!
__________________
-The Angry Stig-
DGRR 2009, 2011, 2012 & 2013 - Best FC

DEALS GAP!! WOOHOOOO!!!!!

2015 Audi S4 - Samantha - Zero Brap S4
2004 RX8 - Jocelyn - 196rwhp, 19mpg fuel to noise converter
2000 Jeep Cherokee Sport - Wifey mobile - Now with 2.5" OME lift and 30" BFG AT KO's! So it begins
1998 Jeep Cherokee - 5 spd, 4" lift, 33" BFG's - Rotary Tow Vehicle
1988 'Vert - In progress
1988 FC Coupe - Gretchen -The attention whore BEAST!


I'm a sick individual, what's wrong with you?
I'm pure Evil
I'm still insane, in the best possible way.
I think Brian's idea of romance is using lube.
Your rage caused the meteor strike in Russia. The Antichrist would be proud of his minion.
You win with your thread. Most everything
It's a truck with a steel gate on the back. Just a statement of fact

Motec M820, AIM dash, ported 13B-RE Cosmo, 6-spd trans, 4.3 Torsen, custom twin wg fully divided mani, Custom 4" split into 2x 3" exhaust, Custom HMIC, Custom custom custom custom I like to welder stuff....
No Bolt-ons allowed. Dyno'ed @ Speed1 Tuned by me - 405rwhp on WG.... WM50 cuming soon.
-Angry Motherf*cker Mode ENGAGED-
TitaniumTT is offline   Reply With Quote
Old 03-20-2011, 10:58 PM   #15
EJayCe996
PPP-P-P-P-POWER!
 
EJayCe996's Avatar
 
Join Date: Feb 2008
Location: North GP, TX
Posts: 283
Rep Power: 18
EJayCe996 will become famous soon enough
Quote:
Originally Posted by TitaniumTT View Post
WEEEEE!!!!!! I NEED SOME SLEEEPPP!!!!!
Oh look, Bri~bri made a joke
__________________
1. Walk through a row of 22", or larger, rims
2. Say you love dubstep
3. ?????
4. PROFIT!

Axiomatic: Total cacology.
EJayCe996 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 09:20 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Hosted by www.GotPlacement.com