I'm at a loss with a stuttering and bucking problem with my car. It only happens during cruise/light load conditions. My wideband will spike rich and lean and stumble really bad. WOT no problems at all.So far I have changed plugs , wires , o2 sensor and cleaned my MAF.NGK brp6s gapped to...

So I just got my tax return and I'm thinking of getting DSMlink. If I get DSMlink now and stay with stock injectors will I have to do any tuning our can I just run stock fuel and timing maps?

i just got adjustable upper ball joints to help with the camber on my car since my lower ball joint broke im just gonna replace everything. the new upper ball joint didnt come with instructions and im not sure how to install it after i press the old one out.any help would be appreciated

I just got my DSM 2 months ago. I was told he has a boost leak test done right before I bought it and it had no leaks. It was running stock boost and on a cold night getting on it in 2nd gear I hit fuel cut. I got a RBoost.com boost controller and have it set at 15psi and now almost every time I...

i have a 99 gst and the dash lights dont work ive checked the tail light fuse and its fine ive got 12v to the green/white wire at the dimmer when i turn the headlights on i also have 12v at the black/yellow wire should i have 12v at the black and yellow wire? i even have it when i...