JB04RST Posted August 2, 2006 Report Share Posted August 2, 2006 DOES ANYONE HAVE ANY INPUT AS TO WHAT WOULD HAVE TO BE DONE TO A 4.8 ENGINE TO GET AROUND 425-430 HORSES OUT OF IT? Quote Link to comment Share on other sites More sharing options...
tawss04 Posted August 2, 2006 Report Share Posted August 2, 2006 Alot of mods Quote Link to comment Share on other sites More sharing options...
KoreySS Posted August 3, 2006 Report Share Posted August 3, 2006 $$$$$$$$$$$$$ -K- Quote Link to comment Share on other sites More sharing options...
CrAzYMoPaRGuY Posted August 3, 2006 Report Share Posted August 3, 2006 DOES ANYONE HAVE ANY INPUT AS TO WHAT WOULD HAVE TO BE DONE TO A 4.8 ENGINE TO GET AROUND 425-430 HORSES OUT OF IT? <{POST_SNAPBACK}> Turn off caps lock! Try the engine/mods forum! Quote Link to comment Share on other sites More sharing options...
fordsareslow Posted August 3, 2006 Report Share Posted August 3, 2006 Are you talking RWHP??? I say Cam, Radix w/ smaller pulley, LT headers Quote Link to comment Share on other sites More sharing options...
KoreySS Posted August 3, 2006 Report Share Posted August 3, 2006 Does anybody know off hand what the stock rating for a 4.8 is? -K- Quote Link to comment Share on other sites More sharing options...
JB04RST Posted August 3, 2006 Author Report Share Posted August 3, 2006 stock horse is right at 279hph. i beleive ive probably done almost everything that can be done to mine except for juice or blower. only thing i think i need to do to mine is a custome tune. mines had cam, heads milled .025 , titanium intake, rods, springs, colsd air intake superchip(soon to be changed) ceramic coated headers 2 1/2 inch stainles steel exhaust with custom h pipe and 12inch x pipes. trucks putting little over 400 horses under hood. i will have dyno numbers once i get custom tune. Quote Link to comment Share on other sites More sharing options...
JB04RST Posted August 3, 2006 Author Report Share Posted August 3, 2006 oh yeah almost forgot the lower pulley has been changed too, i have complete list of mods and costs -left a few deatils out--just need to find them- Quote Link to comment Share on other sites More sharing options...
—Bauker™— Posted August 4, 2006 Report Share Posted August 4, 2006 DOES ANYONE HAVE ANY INPUT AS TO WHAT WOULD HAVE TO BE DONE TO A 4.8 ENGINE TO GET AROUND 425-430 HORSES OUT OF IT? <{POST_SNAPBACK}> The hand of god? They dyno about 220rwhp stock. I wouldn't even bother with a 4.8. Buy the Lq9 and do ls6 heads and a decent cam. Quote Link to comment Share on other sites More sharing options...
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