Forum: Powertrain

sometime while driving my truck boggs down and blows black smoke and wont accelerate and if you give it gas in gear it acts like its gonna...

Found this last night, figured I'd post here too: You guys know I piss and moan about the **** ratios the unit has and rave about the...

dose any one know if royal purple trans fluid meets dexron 6 specs ?

Well, after searching various manufacturer website, and all the ls1 related sites, ive yet to get the info to be able to choose a piston i'm in need...

My old man has a 2000 GMC 2500 with a 6.0, completely stock other than a Flowmaster cat-back exhaust. It has just over 61000 miles on it. Runs good...

i have been talking with my friend who has done a lot of Air Bags on trucks and what not...i want my truck lower but i still want to pull a...

Can anyone explain why a 2006 SSS has drum brakes on the rear?????

Guys, here are pics of what happens to a re-grind after a little while. We tried several times, but they will not work. Also, if you measure...

Im swapping a fairly new set of #317 heads on my 6.0 Do I need new head bolts? Im gonna use new head gaskets And would it be a good time to...

So exotic kustoms replaced my ring and pinion for free. They said they would do the gear break in routine, but should I go ahead and do it as well...

:hyper2:I dont know if i am a complete idiot or if they are that hard to find, but i am looking for 5.3L forged pistons. I have found tons for the...

Anyone ever dyno before and after on a PowerAid Throttle Body Spacer??? Do you think they really help at all??? Whats everyones thoughts???

my wife has a 2001 tahoe with a 5.3. when you get just below a 1/4 of a tank, it surges real bad mainly on grades and under power. once you fill...

ok guys i dont know alot about these new motors but i got a 6.0 all stock with a spun rod bearing the crank is to bad so im geting the 408 stroker...

does anyone know what the factory injectors are? my brother was going to hook me up with a set of 28lbs for free

Alright so heres the story i have a 98 toyota tacoma 2.7 liter 5 speed 121k miles i got it at 119k. It started doing something funny today...in low...

does anyone know what all i need to do to get rid of EGR. My obx headers have the port built into them for EGR but came with a set screw in it to...

ok i have a few questions about installing headers. I am about to install my OBX headers this week. just wondering if anyone has any info or a tech...

i figured i'd document this if anyone just wasn't sure. if you can change your oil, you change your injectors out. vehicle: 2002 gmc sierra 4.8...