Rotary Car Club - View Single Post

NoDOHC · 09-21-2009, 10:57 PM

Hopping is common around that speed, the stock ECU advances the timing quite a bit at 1200 rpm. Try adjusting the idle down to 750 rpm. It could be the TPS, but it is not uncommon for a properly tuned car to hunt if the idle speed is set too high.

09-21-2009, 10:57 PM	#27
NoDOHC The quest for more torque Join Date: Sep 2008 Location: Sheboygan, Wisconsin Posts: 855 Rep Power: 17	Hopping is common around that speed, the stock ECU advances the timing quite a bit at 1200 rpm. Try adjusting the idle down to 750 rpm. It could be the TPS, but it is not uncommon for a properly tuned car to hunt if the idle speed is set too high.