Plug Gap?

ROCKET62

Has Left the Room!
Joined
Mar 6, 2003
Posts
2,392
Reaction score
0
Location
Phoenix, AZ bye-bye IOWA
Direct from the service manual:
SPARK PLUG
Engine----------Spark Plug----------Gap--------------------Thread Size
8.3L ________RC12ECC __0.033 TO 0.038 _____14mm (3/4 in.) reach
 

Racer Robbie

Enthusiast
Joined
Dec 15, 2004
Posts
2,817
Reaction score
0
Location
Guilford, CT-USA
Try Autolite XP985 Extreme Performance Spark Plugs. Do not re-gap them! On a non blown engine they are great. You will feel the difference!
 
Top