Happy New Year! Thanks for taking the time to respond. I read your reply last night after getting home from a NYE party and couldn't not comprehend. Reread it today with a clearer head and that makes...

I'm running a 1995 LT1 and 4l60E off a 8051 ECM. I started with Steveo's Free Online Tune and calibrated the Speedo. It starts and runs great. No more idle stall, but shift points were way off. I...

Awsome thanks for your time and help! I've been on Eehack that's what let me hear. I'm gonna do a bit more reading and research. Then dive right in starting with fixing the idle hunting and stall at...

Definitely makes sense. My initial thoughts bring me to the fact that I didn't have this issue when I had the 4.3 baby lt1 in the car. It ran well. I had rebuilt a5.7 Lt1 and threw that in same...

Thanks. So I've got a 16188051 ECM from a 1995 Caprice with a 4.3 ( the vin stored matches a 95 b-body with a 4.3).The bin is 16209421. Which seem weird because on Eehack that bin is listed for a 94...

19603 Its an absolute blast so I'm sure it's only gonna get better after she's properly tuned! Thanks ��

19601Thanks for the add. This is my home built custom. Originally built with a baby lt1. Currently aluminum head rebuilt lt1. Ported & polished heads, t-bucket style long tube headers, CAI, 2800...