New 4.7 what performance mods should i do?
hello im new to this form
recently i blew my 4.7 in my 2003 cracked the block
i just ordered a remanned motor and im looking for some quick easy mods while the motor is out.
headers, fastman TB? what do you think?
recently i blew my 4.7 in my 2003 cracked the block

i just ordered a remanned motor and im looking for some quick easy mods while the motor is out.
headers, fastman TB? what do you think?
i have a CAI, i was looking at the gibson headers on airram but i read that the stock manifold do well compaired to shorties, what a good turner? there hard to come by now since the 5.7 and now that the trucks almost 10 years old.
i also did the 5.7 but to much work for me and i need the truck soon for the winter
i also did the 5.7 but to much work for me and i need the truck soon for the winter
Haed to come by.... psssh i bought and sold mine on Craigslist in less than a week. Beware of locked Programmers tho, Super Chips gets all the rave.
BTW since you have a 4.7 the money you spend on a Programmer is worth more than a 5.7 with a programmer because your truck will get at least 30-40 more HP as a 5.7 would only see 15 HP gains.
LONG TUBE Headers if your going to spend the money, shorties are fine but after you put them on you may want longtubes lol
BTW since you have a 4.7 the money you spend on a Programmer is worth more than a 5.7 with a programmer because your truck will get at least 30-40 more HP as a 5.7 would only see 15 HP gains.
LONG TUBE Headers if your going to spend the money, shorties are fine but after you put them on you may want longtubes lol




