MHP

M157COLDPLUG

MHP M157 & M278 Biturbo Spark Plugs--1 Range Colder than Stock

Tune-Up Kits

MHP spec M157 & M278 Biturbo AMG Direct Injection V8 spark plugs, one heat range colder
More power and torque via the ECU keeping additional ignition timing in the calibration
1 step colder range than OEM plugs
Less chance of detonation
Gains of 15-20HP

MHP spec M157 & M278 Biturbo AMG Direct Injection V8 spark plugs feature a 1 step colder range than OEM plugs meaning less chance of detonation and more power and torque via the ECU keeping additional ignition timing in the calibration. Sold in sets of 8.

Centerforce Flywheel for 1978 - 1978 Chevy Pick Up Full Size
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Mix me 4952