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So a few days ago I started my truck to let it warm up, made a quick glance at all the gauges as I do at each start up, everything checked out good. It idled for 10 mins or so then I went a mile to the store (idled a couple mins while I was in the store) then about half way back to the house, I...

I was curious if anyone had any type info on horsepower gain by simply swapping pumps. I realize there are many variables to that question but for the purpose of the question say you have a non-benched 160 that is at 500 HP with pump, injector, dv, turbo setup and then you swap to a non-benched...

I'm looking for a 98-up NV4500 shifter. If someone would have one with a good shift tower also would be even better. If anyone has one they would like to sell please let me know. 540-435-9677

I am considering selling my 98 Quad Cab, Short Bed Auto. 4x4. It has only a little over 90k miles on it right now. Most of the mods have been recently done within the last year. ENGINE/DRIVETRAIN -Built Automatic Trans with triple disk convertor and billet shafts (By East Coast Diesel) -Tweaked...

Head has around 85,000 total miles, it was fire ringed at 68,000 at that time it had new valve seals and 60lb valve springs put on. Its in fine shape setup to use haisley .010 fire ring gasket. $500

Off of a 98 12valve has right around 68,000 miles, no back plate on the turbo make me an offer. [URL="http://

Anybody running DDP's Comp GSK? Is it there own kit or is it someone elses?

HX35/S400 Twins- The HX35 has about 2k miles on it, it was brand new when put on the truck and has been cross drilled and everything to be setup for the twins. The S400 has about 12k miles on it and is in great shape also. It will be sold as a complete kit; Both turbos, all cold pipes, hot pipe...

Head is off a 98 12v with 84k miles on it. It was fire ringed at 68k and was rebuilt at that time with 60lb valve springs, new seals, ect.. $750 or best offer.

I am selling my twins and going with a different setup. I just put the HX35 on about 2k miles ago, it was brand new and has been cross drilled and everything to be setup for the twins. The S400 has about 12k miles on it and is in great shape also. It will be sold as a complete kit; Both turbos...

ARP 12mm head studs. They were in the truck for 10k miles and then went a different route. They are still in perfect shape-$200 or Best Offer Brand new Cometic Head Gasket (still in box)-$150 or Best Offer Stock HX35 Turbo, 60k miles on it, great shape.- Make offer

Anybody running this turbo or have some comments on it? Thinking about putting one on a 12V and just looking for some info if anybody has like/dislikes of it.

Yesterday after i got home from work i noticed that coolant was bubbling in the overflow tank but the temp was normal so it was not boiling. I just brushed it out and waited on the motor to cool and then changed the oil and took the truck back out later and made a couple hard runs and when i got...

Will an HX40 as a top turbo on a set of twins hold up to Nitrous? Say 100HP shot. I have heard that a HX35 wont and i was just curious if a 40 would hold up any better.

1998 12v ext. cab short bed, 5-speed 4x4. It is white with leather interior and power everthing with every option avilable in '98. Its got a HX35/40 Hybrid turbo with a polished housing, Bosch 300 injectors, #10 fuel plate, aftermarket intake, 5" exhaust, banks boost guage and pyro. It also has...

How do the mitchell dual disk clutches do on the street? I need a dual disk clutch but it needs to be great on the street.

Guys be sure to remember about the group buy on the cometic gaskets. I spoke with Wally yesterday and he said that there was only a couple confirmed orders. We need to get 20 and only have till Nov. 12. We will never get this price again guys.

Anybody got any specs on the turbo? wheel sizes and such?

My buddy is having problems with his 06 duramax. He said if you drive easy it runs fine but if you get on it, it has no power, exspecially above 2000 rpm. I need to talk to him some more to get more details but i know nothing about duramaxs, could anybody please give some opinions? i did talk to...

when i pull the afc housing off and look down in at the plate and move my throttle linkage the governor arm never hits the plate. It moves forward some but not enough to touch the plate. It is a zero plate full foward. Should this be correct or is there a problem there? It seems to me like it...