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EPROM ECU Upgrades for Existing DSMChip customers ONLY!


Stage 1 | Stage 2 | Stage 3



Use the form below to customize your ECU upgrade :

Stage 1 Options
Rev Limit :
Reset Octane :
Eliminate Fuel Cut
Factory Boost
Gauge Conversion :
Stage 2 Options
Stutterbox RPM Range :
Shift RPM
(NO-LIFT-TO-SHIFT)
A/C Cutout :
Other Information
Fuel Pressure : psi
Please indicate if you are running higher than 37psi fuel pressure!
Compression :
7.8 is Stock compression for a VR-4
Octane :