347 at 10psi of boost
I made 611 rwhp and 700 rwtq on a Mustang Dyno loaded for 3,800 lbs recently.
Boost was 16 psi... Tuned conservatively, with the meth injection nozzle halfway clogged... I didn't notice the ******* thing until two weeks after the retune.

Anyway, that's with Aeromotive rails, 60# injectors, and twin Walbro 340's.
Regardless of boost pressure, your turbo is going to become a problem if you push it any further...
On a V8, I don't see that turbo hitting your goal... Now, a 67/T-70 and you can hit 500 rwhp with the right fuel, probably at the same boost pressure you're at now, too.
I'd talk to Jose @ Forced Inductions. He knows what he's sold, what's worked, etc. I know 1-2 folks who have run that TC78 or whatever it's called and it's put out some strong numbers.
I'd talk to Jose @ Forced Inductions. He knows what he's sold, what's worked, etc. I know 1-2 folks who have run that TC78 or whatever it's called and it's put out some strong numbers.[/QUOT
i am not very interested in et's, this is just my summer dd, just want it to have a little bit more power.
a tc78 is a t4 or a t6 turbo ?
i can get a pretty good deal on precision turbo's if you guys can point out the one that will work for me the best that would be great. thanks
Last edited by elias_799; Aug 28, 2009 at 10:37 PM.
The Best V8 Stories One Small Block at Time
to
.. but u need more fuel.i have 60lb injectors with a hotwire kit on a walbro 255 - my numbers should explain what you should be around lol (mind u my tune isnt very good on timing, so theres a lot left on the table)
good luck with the editing of ur build man!
I'd talk to Jose @ Forced Inductions. He knows what he's sold, what's worked, etc. I know 1-2 folks who have run that TC78 or whatever it's called and it's put out some strong numbers.[/QUOT
i am not very interested in et's, this is just my summer dd, just want it to have a little bit more power.
a tc78 is a t4 or a t6 turbo ?
i can get a pretty good deal on precision turbo's if you guys can point out the one that will work for me the best that would be great. thanks




