i havnt updated this build thread for a while, but im back. Motor has been finally assembled. Broken in, and running since my last post. The torque of the 7m, the short gearing of the w58 tranny and the short gearing of the 4.30 non turbo lsd is a fun little combo. I lost some top end, but from redlight to light and in the 1/4 this car is a blast to drive.
Ive put over 3500 miles on this motor since last time it was installed, Drove the car on more than 4 150mile rd trip and in two days put 400+ miles on the car at one point driving from ny to ct and back. Car is reliable for the most part. A few leaks here and there but just normal maintenace, replace some hoses, etc.
I had a really bad problem with wiring and the old crao harness but i fix and hardwired a few plugs, mainly the ones for the coilpack to fix that issue.
Car is running 12-13lbs of boost, stock turbo, stock afm with the screw mod, stock intercoler and piping, and has run so far a best of 13.7 in the 1/4.
Im really impressed with the power of the 7m and surprised that i built a motor from scratch, no crank no pistons , nothing, and that it didnt blow up yet and it has taken my abuse since day one.
I have some kills in the kill sections, i also have some videos of my 1/4 runs, that are posted, Just search for them thru my name.
Next on the perfomance list are
Aem wideband.
Lexus Afm and safc
Walbro fuel pump
Intercooler hardpipes.
and r154 swap.
Those above will happen this yr and later on i will add, mp t70, 550cc injectors, aftermarket intercooler, ffim. and some other goodies.
My goal with the motor thats currently in the car is a reliable 450ish rwhp, on stock bottem end, stock hg with arp studs. Its all about the tune.
At that pt, i will debate on building up another 7m with a forged block or switching to a 2jzge na-t or 2jzgte. The 1jz swap to me just doesnt make sense anymore srrt lol.