Email tuning for a direct injected 2014-2019 Gen 5 & 6 GM gas vehicles with aftermarket cam, heads, injectors, or vehicles with stock heads & cam running supercharger or turbo. This also includes transmission tuning. (Some vehicles may require ECM or TCM unlocks). This is also the cost of these vehicles running stock cams requiring flex fuel tuning. Please note, there are no refunds on email tuning.