Situation: I am running stock boost on my 89, 650/950 trilogys, walbro 255, aem fpr(44 psi), mazda tps (.5v exactly), 3" maf before turbo. My car will idle and drive well, besides for when I first push on the gas, unless I really ease into it. It gets to 10:1 afr or will sputter with anything close to half throttle. After that, it is just fine. Most of these upgrades/replacement parts were part of me trying to fix the problem. Andrew/Technology told me that it is called throttle tip-in, and

Bunch 0f HVAC items search in SQC thanks I HAVE TUNS TO GET RID OF...

Up for sale are two intercoolers from my friends Evo X. One is stock, one is an ETS intercooler.     ETS intercooler - 300 + shipping + paypal fees. There is some damage to the lower port shown here. It is fixable.     stock intercooler $150 + shipping + paypal fees   Would be a good upgrade compared to our stock ones and probably easier to mount too.

$70 shipped.   http://i.imgur.com/3N3l0Ri.jpg