OK the revised lifters have the 3mm oil ports. Wouldn't it be possible to just put the old lifters on a drill press and drill them out to 3mm's? Just make the hole bigger along with the side hole too. I mean thats all mitsu really did.

whats the difference between the computers? I have a 91 awd tsi and i have 2 spare computers, one is the MD145903 (1990)awd computer that i know won't work on my car due to electrical stuff and the other is a fwd MD166260 that came out of a 92 tsi that i had. I tried putting the 92 ecu in my car...

does anyone know which vendor is the least expensive for the AEM stand alone system?

I was wondering if anyone was using a dyno jet wide band o2 on their cars? Also what should my readings be between for my ratio? I was thinking it should stay between 13 and 14. I just want to make sure before i go tuning my safc and gmaft.

I have a 91 talon awd, it has 660 injectors a fmi, jdm intake, 3inch maft, big 16g, wal 255 pump rewired with a fpr, 3 inch exhaust turbo back no cat, S-AFC, ross pistons, eagle rods.I haven't been able to tune my car very well. I have taken it out numerous times with a fellow dsmer and we...