Mechanics

IS THERE ANYTHING LIKE A PREFORMANCE GAP FOR THE SPARK PLUGS OR LIKE PREFORMANCE MIXTURE SCREW ADJUSTMENT?

1985 Isuzu Truck • 120,700 miles

Need more power
Avatar
Isuzu8595
January 22, 2012.



Check engine compression if its within specs if not its useless to give it a tune-up

Rasmataz
Jan 22, 2012.