The JC / Eunos Cosmo Info Thread

Whizbang · 02-12-2009, 12:02 AM

Base Specifications of the JC / Eunos Cosmo

1990 / 1991 / 1992

Specifications

Wheelbase: 108.3 inches
Length: 189.6 inches
Width: 70.7 inches
Height: 51.4 inches
Ride Height: ???
Track: Front 59.8 / Rear 59.4
Curb Weight: 3,461 lbs

13B-REW: 19.0 Gal fuel tank
20B-REW: 22.5 Gal fuel tank

There were two engine options available, a 13B-REW and a 20B-REW.

20B-REW - Three-rotor coupled to twin Hitachi turbochargers producing 300hp @ 6500 rpms and 296 lbft @ 3000 rpms
13B-REW - Two-rotor coupled to twin Hitachi turbochargers producing 236hp @ 6500 rpms and 216 lb ft @ 3000 rpms

There was only one transmission option available, a JATCO 4 speed automatic but the ratios vary based on the engine selection.

The gear ratios for the 20B-REW are as follows:
1st: 2.78
2nd: 1.54
3rd: 1.00
4th: 0.69

The gear ratios for the 13B-REW are as follows:
1st: 3.03
2nd: 1.62
3rd: 1.00
4th: 0.69

The differential options also varied based on the engine selection.

For the 20B-REW:

Final drive ratio of 3.91
Viscous LSD from 1990 to 1991
Torsen LSD from 1992 to 1995

For the 13B-REW:

Final drive ratio of 4.30
Open differential standard from 1990 t0 1993
Viscous LSD optional from 1990 to 1991
Torsen LSD (optional for 1992 / 1993) from 1992 to 1995

1993 / 1994 / 1995

02-12-2009, 12:02 AM	#1
Whizbang Respecognize! Join Date: Jul 2008 Location: Δx = ħ/2Δp Posts: 3,190 Rep Power: 20	The JC / Eunos Cosmo Info Thread Base Specifications of the JC / Eunos Cosmo 1990 / 1991 / 1992 Specifications Wheelbase: 108.3 inches Length: 189.6 inches Width: 70.7 inches Height: 51.4 inches Ride Height: ??? Track: Front 59.8 / Rear 59.4 Curb Weight: 3,461 lbs 13B-REW: 19.0 Gal fuel tank 20B-REW: 22.5 Gal fuel tank There were two engine options available, a 13B-REW and a 20B-REW. 20B-REW - Three-rotor coupled to twin Hitachi turbochargers producing 300hp @ 6500 rpms and 296 lbft @ 3000 rpms 13B-REW - Two-rotor coupled to twin Hitachi turbochargers producing 236hp @ 6500 rpms and 216 lb ft @ 3000 rpms There was only one transmission option available, a JATCO 4 speed automatic but the ratios vary based on the engine selection. The gear ratios for the 20B-REW are as follows: 1st: 2.78 2nd: 1.54 3rd: 1.00 4th: 0.69 The gear ratios for the 13B-REW are as follows: 1st: 3.03 2nd: 1.62 3rd: 1.00 4th: 0.69 The differential options also varied based on the engine selection. For the 20B-REW: Final drive ratio of 3.91 Viscous LSD from 1990 to 1991 Torsen LSD from 1992 to 1995 For the 13B-REW: Final drive ratio of 4.30 Open differential standard from 1990 t0 1993 Viscous LSD optional from 1990 to 1991 Torsen LSD (optional for 1992 / 1993) from 1992 to 1995 1993 / 1994 / 1995 __________________ For current updates and event coverage check out Follow on Twitter! @WhizbangRally Whizbang Rally's Webpage \| Facebook Last edited by Whizbang; 02-12-2009 at 01:14 AM.