MSD Adjustable Timing Control 8680 1986-gmc-s15-esi4764253 25' length in Red Description_MKT

25' length in Red Description_MKT Engineered from the inside out

This brace prevents flex in the firewall and improves brake pedal feel and response

no need to login into software

preventing pressure creep

MSD Adjustable Timing Control 8680 1986-gmc-s15-esi4764253 25' length in Red Description_MKTA dash mounted control knob allows you to adjust the ignition timing to compensate for changes in altitude, low octane gas, or heavy loads. For cars driven every day but raced occasionally on the weekends, this control is perfect. Increased fuel mileage and performance are just some of the benefits as the ignition timing can be advanced or retarded to prevent engine detonation. MSD Adjustable Timing Control 8680 Specifications: Brand MSD Category