PRECISION EFI STAGE 1 - 900 ACE NA +10HP

Precision EFI 900 ACE NA (NON-TURBO) Stage 1
Asked by many of you; here is the time to release the naturally aspirated GEN 4 2019-2022 900 ACE Stage 1.
We almost doubled the throttle response and added 10 hp without changing or adding any parts.
Keep all 3 mapping modes: eco which still able to run on 87 gas while the optimized Standard and Sport modes require 91 octane pump gas.
Stunning accelerations and instan pick-ups with the new 900 ACE Stage 1 from the Power Sport Specialist