JGYCustoms Project Cars/Current Customer's Cars




Dual apexi N1 exhaust


Good looking polished bay


New JGY pulley set looking clean


Dyno tuning Justin's car with an AEM EMS, and getting great numbers, now he is taking her home to put on his stance suspension from JGYCustoms and new wheels then bringing her back for more DYNO work....


Dyno chart after tuning Justin's S13 with the AEM EMS. After peaking 13.8psi at 4,000rpms and settling in at 12.2psi when we made his max power of 275hp.