Is the cheetah a good turbo for a LLY or should we get rid of the VVT and do a HTT 66 71? GT4094? please know that we are at 5200ft elevation and running alot of fuel on this LLY. Tony at ridge runner did the tuning on it. He is a lil over 500hp and will be happy with 600hp to the wheels. Yes, he already has a tranny. What do you guys think?