Quote:
Originally Posted by tommyboy
ive got champion n7byc spark plugs in my 2.0 litre js engine....that are being replaced with new ones from gsf  ... |
The W6DTC plugs always worked the best in all the 5 cylinder non turbo engines I have owned. Tried NGK once but got poor running issues as the miles piled on, so went back to the Bosch triples...