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United by Trucks 

PSI Harness Installation video

United by Trucks Review- second half 11:00 on -

Eric Martin

PSI Harness Installation video

Xtreme CFM LSX Cylinder Heads

PSI Harness Installation video

PSI Quick Minute

PSI How to solve your 6L80e "No Communication with ECM" issue Video

PSI Harness in Bitchin Kindigit Camaro

PSI Harness in All Girls Garage 370Z with LS3

PSI Harness on Fast N Loud

PSI Harness Install with Texas Speed

The Driveway Engineer

Reviewed our Made In USA Proud Harness opposed to the attempts to replicate our harness- harnesses prone to premature failure

Comparison video (Long) -

Comparison video Conclusion (Short)-