Asked on Nov 12, 2011
I have a 1999 Mazda Protege LX 1.6L Automatic 125K. I was getting about 30-33 mpg after I replaced the spark plugs I am getting about 23-25 mpg. Now I realize that it is colder out (Wisconsin), but I don't leave my car running to heat ...
Read more
Asked on Sep 9, 2010
I have a 2000 Buick Century with 74,000 miles on it. The car doesn't seem to be running as well lately. I heard that spark plugs can now last over 100,000 miles with a platinum tip. I never had the spark plugs changed. I drove the ...
Read more
Asked on Jul 29, 2010
Does increasing spark plug gap above factory specs increase gas mileage? If so, what amount beyond factory on average gets the best improvement in mileage?
...
Read more
Asked on Aug 4, 2010
I have a 95 Accord and it's about time to replace my spark plugs. i have NGK plugs (probably non-platinum) in them right now and i was thinking of putting in better ones.
any suggestions? and would i have an effect on performance or gas mileage?
...
Read more
Asked on Jul 9, 2010
I just bought a 1994 suburban and the owner told me he had an msd ignition. Does that type of ignition need special spark plugs or can I use stock? Also, there was a performance head and cam installed, so how does this affect the gap ...
Read more
Asked on Aug 13, 2010
I would like some input from other gto owners with respect to spark plugs. Which kind in your opinion would offer the most power/gas mileage increase and reliability from the stock plugs? Basically what i'm asking is whats the best kind of spark plug for an ...
Read more
Asked on Aug 4, 2010
1993 Isuzu Trooper 4x4 has oil in the spark plugs, I also get terrible gas mileage & the car is starting to "bog out" when accelerating,Am i in big trouble?
...
Read more
