Erratic Idle.. PLEASE HELP
Last night I installed a Gude 64mm Throttle Body (Used), Integra Type R Intake Manifold, AEM Fuel Rail, and a B&M Commandflo on my 94 Del Sol VTEC. After I was ready I fired it up, UH OH. Erratic idle. The car will sit and rev up and down between 2-3k RPM when cold, and 1-2k RPM when warm. Being a parts king, I have a ton of stuff laying around, so I swapped FIT Valves, swapped IAC's, swapped MAP Sensors, messed with the purge solenoid, and check for leaks, NOTHING.
Now, the car is not throwing up and codes, and is friggin rolling HARD when you get it moving. Could this be a case of a bad TPS? That really is one of the only things I can think of, but wouldnt I get a code?
If anyone can help me, please step up. I was up all night diagnosing this thing to no evail. I need to fix this so I can drop in my Crower Stage 2's next week, that should really open up my headwork!