Whipple on a 4.8 question?
#12
Thanks for the replies guys... Another question? what tranny would be best for this set up... I might get a 6.0 also... just gotta save up some money.... Ive heard that the 4l80e is the best way to go, is that true? And is it possible to put a six speed automatic?
Last edited by javiles; Sep 29, 2009 at 11:34 PM.
#13
Around 10lbs here non-intercooled 91 pump gas no meth 432rwhp 422rwtq 17deg timing.No problems jus got used to it.Threw the intercooler on and all hell broke loose (in a good way far as power was concearned).
So far I have modified every thing on the kit since no #s yet but figure 15-16lbs when it comes out again.Should be interesting since I am doin a few things that haven't been done far as I know.
So far I have modified every thing on the kit since no #s yet but figure 15-16lbs when it comes out again.Should be interesting since I am doin a few things that haven't been done far as I know.
#14
Around 10lbs here non-intercooled 91 pump gas no meth 432rwhp 422rwtq 17deg timing.No problems jus got used to it.Threw the intercooler on and all hell broke loose (in a good way far as power was concearned).
So far I have modified every thing on the kit since no #s yet but figure 15-16lbs when it comes out again.Should be interesting since I am doin a few things that haven't been done far as I know.
So far I have modified every thing on the kit since no #s yet but figure 15-16lbs when it comes out again.Should be interesting since I am doin a few things that haven't been done far as I know.
SORRY for so many questions guys i really appreciate it... See i have a srt-4 stock intercooler, will that work? I need injectors and a tranny and have been debating for a while.... once again thanks everyone
#15
Yeah I ran my stock 4.8 to 12 lbs of boost with the non intercooled whipple. I had shorty headers a 220/220dur 558/558lift 114lsa cam and of course exhaust. The truck ran 13.4@102. That was with the stock stall converter. A piston ended p poping after about 6 months but I was using the stock fuel pump and a mail order tune. Im thinking it was going way lean up top! Good luck and have fun....
#16
Yeah I ran my stock 4.8 to 12 lbs of boost with the non intercooled whipple. I had shorty headers a 220/220dur 558/558lift 114lsa cam and of course exhaust. The truck ran 13.4@102. That was with the stock stall converter. A piston ended p poping after about 6 months but I was using the stock fuel pump and a mail order tune. Im thinking it was going way lean up top! Good luck and have fun....
Thanks
#17
It was probley making around 375rwhp. I was just running dual 2.5" flows with shorty headers. I would recommend around 2800 to 3200 stall. I was running that with a stock stall. I would get atleast 42lb injectors and a walbro 255 intake pump.
#20





