tuner

Hi All :wavey: Has anyone on here had experience tuning their GTR on E85? Im just about to go this route and would appreciate any thoughts / experience out in the community :squintdan

Hey all. New to the forums. I need a bit of help. Just got a Skyline ECR33, 1995 vintage. It had some hack work done on the HKS EVC 6 boost controller. I searched and found quite a few garages, but would like a recommendation for a shop near Yokohama/Yokosuka (perferrable speaking...