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have a CAT turbo, dont have a part# but its a 62/74 with a 1.10ar can anyone tell me what this came off of? and if i can get a smaller exhaust housing? I will try to find the turbo tag to get a part #, thanks

Im doing a rebuild on my 92 first gen, im wanting to know which is the best pistons for making hp. I have non intercooled pistons, intercooled pistons, 94-95 pistons and 96-98 pistons. Im also running marine 370's so i figured the spray pattern would be best with the non ic pistons.

will they fit? serial number on the motor is 465872242, model #qsb6.7,mfg date 2-28-06, hp409/6.7, any gains? thanks in advance. Toby

my buddies are building there motors one a 12 valve and the other a common rail, on the 12v we cant move the piston side to side in the block its real tight. on the common rail we can move the pistons a lil. i pulled the #3 piston out and took the rings off and put them in the cylinder 1 inch...

my buddies truck started knocking real bad while we were driving. started white smoking a little, good amount of blow by. we towed it home pulled the injectors, they look fine, did a compression test on it, 1 thru 5 were at 375 psi and number 6 was at 175 psi. the truck is an 06 6speed with a...

wana cut my 131 dv's to full cuts. whats the deal with the holder i noticed there diff. between 181's and 131's. i have heard of the 181 131 combo. but i didnt no if it would matter since they will be full cuts.

I got these injectors from a buddy, he didnt no exacly what they were. I tried the search button and found the exact same question im asking here but no one answered his question. the injectors say on the body KDAL 59p14 182 13 260 bar 908 nozzle # 7597 any ideas as to what these may be?

how much of the rocker arm base do i need to have taken off to run head studs... i was thinking around a 1/4 inch.

ok guys i just wana narrow it down. my truck is constently hazing white smoke at idle. the people at drive thrus hate it when i pull in to order and they open up the window and their eyes start watering from all the raw fuel LOL . the truck is a 97 and has 250,000 miles on it and not alot of...

are the 5x18 dual feed inj good? i no they gotta be better than my 370's. how much hp gain? 155* or 145* there from pure diesel power.

i have a 175 pump on my little 1stgen. i have 370's in now how much timing can i run to have max power. i can make my egts as high as i want, how much will timing effect them. i have headstuds ready to go in. this truck gets driven maybe twice a week about a mile every time.

Ok guys help me out. i just picked up a 97 ext cab long bed 4x4 5speed truck off one of my buddies. when i got the truck it had no fuel plate and the afc had a bolt in the back pushing it full forward. i have a 0 fuel plate, but i dont have the bolts to put it in yet. i set my afc at full travel...

I have a 175 pump,370's no plate,no afc and a 4kgsk. can i loosen my barrels up and turn them conter clockwise to gain more power? or will i just end up making my pump not flow even and run worse? And anyone ever made their own nitrous system? i have a bottle, and a sylinoid and all the line to...

i put a 4 kgsk in my ppumped 1st gen, love it, but my skinny pedal is so touchy!!!! how do i fix this adjust the nuts a couple clicks? big throttle spring?

ok after reading some post im confused a little, with the mods in my sig, am i putting out the fire? it smokes stupid down low. can i adjust my afc and gain hp? im still running the stock turbo, it takes a couple days to spool up, corect me if im wrong but i think it has the 21 cm exhaust housing.

my buddie is about to sell his 96 auto, and i was wondering if his pump is better than the 175 pump i have? if so wats the difference? plunger size? rack travel? different cam? if i put my 4kgsk in it will it rev better than the pump i have now?

got my pump off, doing the timing case gaskets. well my question is on the left side of the pump , closest to the head there is a spot were it looks like icould drill and tap and have dual fuel feed lines.... can i do this? any one done this before?

hey guys newbie here. I have a 1992 cummins, p-pumped, injectors, 4kgsk and a sbc. wana do twins. my question is can i use the hx35 over a s400? would i max out the hx 35 and over heat the air or use a external wastgate to keep drive pressure in check? i just finished porting and polishing my...

hey guys im new here, i have a 92 ppumped cummins... building a ppumped common rail for it, got the block and the 913 pump just gotta figure out the injectors to use on it.... i will get sum pics up later.