About to buy a Circle D for the 13. Which one should I get? Tuner says 2C and Cirle D says 4C. Car is mostly a street car with trips to the track maybe once a month. I maybe go thru 1 bottle a month as well. Mods in sig.
This right here. Although I'm not sure how much 600 RPM will help or hurt you either way. I went with Circle D's recommendation and it's worked out well. No issues DD'n with the 4C.personally, I would go with Circle D's Recommendation
The 4.10's will tighten the converter up slightly.With the Boss Manifold I would say 4C. I just dont know how 4.10s play into it.
Guys with 4C and N20 what gear does your converter lock up in ?
Turbosha a 3c would be great for that setup.