First, I don't have a stock TPS, but put it here because I believe this would pertain to each kind. What I have going on is that after I set my TPS to .5v and drive it a little, the voltage always drops. One time it dropped to .43V, so I reset it, and the second time, after driving about two miles. It dropped to .46v. Why would it do this? The idle AFR change, even when in closed loop, so I take it that is because my TPS is changing.   Second, I sweep tested my TPS when it wasn't bolted in,

I am searching for a good block to replace my cracked one. I am in SC not far from Charlotte and am willing to travel a little bit to pick up

Brand new NJV head I bought from DAD a few months back. I would rather sell as a package, but hit me with offers on whatever.   400+shipping for everything listed. original receipts from DAD incld.   NIB still wrapped in plastic NJV head 4 OEM exhaust valves 4 OEM intake valves full set of keepers schneider 6610 heavy duty valve springs 8 lifters valve stem seals stock head bolts   http://imageshack.co...2/9751/ywvy.jpg http://imageshack.co...5/7003/f19h.jpg http://imageshack.co.../6211/4wptm.jp

Finally got to working on the car. I bought a car floor jack and stuff to get under it. Since the car hadn't been serviced since my dad used it (which was a while back) I should do basic maintanence on it. I planned on dumping the old oil. With that said I referenced my 86' manual of where to jack the car up. Being a beginner at the car, I was pretty critical about following the manual. My brother is working on his Subaru BRZ as well and when he gets done, he comes over and asks if I could use a