mt.sledder
Active member
If your looking for more boost out of your factory 850 turbo pm me. I’ve got the goods for you. 3 different tunes for the factory 850 turbo. Stage 1 adds an additional 1.5 psi boost for 15 more hp on 93 octane fuel, stage 2, is 2.75 psi more boost for 25 hp on 95 octane or stage 3 for 3.5 psi more boost and an extra 35 hp on 98 octane fuel. Pick the stage you want and I can reflash your ecu