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  1. 88GMCtruck

    88GMCtruck's never ending 88 GMC build thread

    Here we go yet again! For those of you who follow my 98 dually thread or have seen elsewhere TLDR to the end. For those who are in the dark, I also have an 88 GMC K1500. We'll start with it's history. Grandparents bought the truck in 1988 brand new. It's a regular stepside K1500 350/700R4 truck...
  2. 88GMCtruck

    Supercharger tuning + what gauges to run

    I'm hoping someone might have some input, as this is the first boosted truck I've ran. For those who know, I have a Whipple supercharger on my 98 K3500 with a 454. The current setup is 42lb injectors and a tuned Blackbox PCM by Westers in order to run the whipple on my truck. It's a canned tune...
  3. 88GMCtruck

    K2XX / 2015 style Towing Mirror Disassembly How To

    I recently picked up a set of 2015 style K2XX mirrors for my 98 Dually. The fine folks at eBay (aka china) have made aftermarket replacements for GMT400, GMT800 and GMT900 trucks. My truck's primary purpose is to haul an 11.5' slide in camper and a 14' enclosed trailer, so towing mirrors are a...
  4. 88GMCtruck

    88GMCtruck's 98 Silverado Towpig Build: "Black Fox"

    88GMCtruck's 98 Silverado Towpig Build: "Black Fox" Since I recently joined and recognize some faces I haven't seen in years, figured I would post up some backstory of my Dually. After looking at duramax trucks and not wanting to spend as much, I decided to go a different route. Here...
  5. 88GMCtruck

    I was forced to come here....

    Ok maybe not. Brett invited me. Anyway, I recognize a good amount of names here from my days over at FSC/GMFS/GMT400, so some of you might remember me as well. Probably more-so for my 88 than anything. Here is my baby: 88 GMC K1500 RCSS. Bought new by my grandparents in 88. It's been...