Recent content by vinylspinr

Well I know this post is pretty old, but I believe 100% that putting the Lexus MAF sensor causes these cars to run way lean, even with 550 injectors. I blew a piston probably because of this and now that I have a new engine and a wideband, I was seeing the same very lean issues. I put on the...

Alright...just in case anyone was wondering. First of all, my CPS was off 180 degrees after I took the timing belt cover off and could see the TDC marks. Dumb mistake. That helped the perfomance quite a bit if you can imagine. BUT, the lean issue I was having was due to the LEXUS 400 MAF...

I've read so many different things on this topic and am lost. Here's my current state: I blew a piston in old 7MGTE. Rebuilt it with forged internals, upgraded CT-26 to 57 trim, have 550 cc injectors, 255 walbro pump, AFPR, Maft Gen 2, lexus AFM, ect. I owned the car for many years prior to...