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  1. General 09 Up CTS-V Questions
    Hi, new V owner as of a few weeks ago. I bought a Hennessey HPE 650, 2012 V. Late last week the lower idler pulley shredded the Supercharger belt. I haven’t been able to source one out for pick up, so I have 2 separately ordered waiting for the new one. I’m curious on the relocation bracket...
  2. Engine/Supercharger
    Going with a 2.55/9.55 pulley combo, stage 2.5 cam kit, cai, longtubes x pipe, ported snout, 93 tune (E85 is not an option) injectors, dw300c drop in pumps, ice tank and lpe pump. I got 3 choices can't do both, Ported LSA heads or Ported blower OR meth injection.. My bigger concern with the...
  3. Engine/Supercharger
    Looking at 2.55 upper, afraid cai, custom grind cam(all the supporting stuff). Longtubes, x pipe, tr7ix, c&r hx, ID850's, ported snout, and don't know what lower is safe to go with. Probably won't do much more and I don't want to have to mess with meth injection, so 8.6? Or 9.1? Will get an...
1-3 of 5 Results