WHO WE ARE
WHAT WE DO
At MRK-Motorsports we specialize in GM LSx engines, transmissions and wiring harnesses. We can help you update your favorite toy with a GM LSx engine. Have a 1969 GTO with an old tired Small Block 350? Want to install a GM LSx engine but don’t know how? MRK-Motorspors can help! We can also program most electronic components, ECU’s, and computer control modules for most makes of vehicles: PCM’s, BCM’s, TCM’s, immobilizer modules, switches, and instrument clusters.
If you install a purchased
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