Thundercords Technical Bulletin No:0104-1

Application

Make: Holden
Model: Commodore, VS, VT
Engine: V6 Ecotech
Year: all
See also: Magnecor Tech Bulletin 119901

The problem:

Engine appears to crossfire or miss under light throttle and/or heavy load.

Recommended Action:

Original factory spark plug gap of 1.5mm is excessive.

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