ls6 or fast
CLICKY....CLICKY
https://ls1tech.com/forums/dynamomet...-result-6.html
The 102 needs a tuning tweak to get everything out of it. So make sure you have some extra dough set aside for it. I think some others will speak up from experience but the 102 TB is a PITA to get a tune on so going with a 92 will make your driving alittle better. Your not giving up anything between a 102 and 92 on a street 346.
The Best V8 Stories One Small Block at Time
https://ls1tech.com/forums/dynamomet...-result-6.html
The 102 needs a tuning tweak to get everything out of it. So make sure you have some extra dough set aside for it. I think some others will speak up from experience but the 102 TB is a PITA to get a tune on so going with a 92 will make your driving alittle better. Your not giving up anything between a 102 and 92 on a street 346.
it further reienforces arguments that tuning is key. even though some people think you dont "tune" a 102, just bolt it on and go.
that thread you posted, after reading all 6 pages, further states that the tune on that particular car is messed up. after bolting on the FAST 102 and TB, the "tuner" seen that the AFR didnt change at all, and decided not to make changes to the tune...leaving the OP to wonder why he lost power below 4-5K. so he bandaids it with a smaller TB and MAF to basically dumb down the incoming air so the computer can process it.
again, do NOT buy into the BS that a 102 is too big for a 346. it just takes a great tuner and a great tune to make it work properly on a smaller engine.
id rather spend the 50 bucks
FWIW I have owned a ported 90 and was one of the first to own a 102, which was also ported. Both on stock bottom H/C 346s, both picked up nice power.







