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  1. 02-09 General Tech Q&A
    Well I bought this 07 trailblazer with the turbo on it already did a little work to get it to run and drive but as it gets boost at 2500 goes to limp mode but if you be very nice it runs and drives fine but if you push it get very unhappy quick no tune just a upgraded fuel 340 lph and depenaled...
  2. Engine Tunes/Mods
    Attention all turbo/supercharged/nitrous 4.2 i6 trailvoy members, please post pics of your F/I i6's With pics,mods/parts list,approx. hp output, and approx. cost of f/i upgrade,and who performed the swap This will inspire all the n/a 4.2 I6 guys into possibly building an "SS Killer".... With...
1-2 of 2 Results