My mechanic replaced the Bosch Platinum 4 plugs with NGK plugs and it has help the performance of the truck.
T I've appreciated the feedback for my previosu posts..
NJ
Sluggish 91Toyota ext cab 4wd
Jan 22, 2006
1 Replies
Replaced the wires this morning and it seems to have helped greatly... I still think I may need a valve job....I'll have my mechaniccheck compression next week...but it has improved...
NJ
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