After watching Puddins latest video I figured I better check the plugs I got off eBay couple years ago. Yup I should of known better. Those LS's are pretty lenient. Gas mileage has never changed and runs the same.
Counterfeit plugs
- Thread starter wander2039
- Start date
Where did you buy them? 
eBay .. the store is long goneWhere did you buy them?
The comparison..
