I have a 95 Eagle Talon ESi with the 420a with an automatic, bone stock. This is not my car I've been working on it for my buddy all summer. It has 150k miles and has been sitting for 10 years.Here's what I've done so far, it has a rebuilt head I put on with new head gasket and head studs...

1990 talon tsi, about 12.5 psi of boost right now. it started fine before but now it really struggles to start, flashing check engine light said it’s the barometric sensor. I cleaned my 3in gm maf, and changed plugs. BUT even before that, the car runs really rich, for no reason. it ran fine...

I recently switched to SD. After getting a base tune loaded and a short cruise and a WOT in 2nd gear at the end. The AFR goes pig rich. I've done a compression, cylinder leakdown test and boost leak test. After banging my head against a wall i am at a loss. Ive attached a log

Hi guys,I am posting here because I think It's related to the engine management side...I have 2 problems at the moment.1. The car is running really rich 2. I have a high idleLet me introduce the story behind the problems so maybe someone can help me out. Anyways, my car started out as a...

Hey everyone,I'm starting the new thread because I didn't find anything similar to my state. Basically I own a 99' Mitsubishi Eclipse GS (European 4g63 7 bolt). I plan on turboing the car this month or the next (depending when I gather all the parts needed). I've planned on going all stock...

I recently replaced my turbo on my 98 eclipse gst I had bought the car with a bad turbo and only drove it once before buying and taking it home and taking it apart. I got it running but it is running super rich and really bad at idle. Is idles at about 800 rpms but sometimes idles at 1000...