Thread: e3 spark plugs
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Old 03-07-2018, 03:16 PM   #12
XJROB
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Join Date: Sep 2002
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Quote:
Originally Posted by xj_man_646 View Post
Let's think of it this way. OEM's are at the point of spending $1,000,000 for every 0.1 MPG increment they are able to gain in today's new vehicle market.

If the e3 spark plugs made a substantial difference, wouldn't they have already done it?

One of my friends did some work on an e3 spark plugs research project at Michigan Tech, and if I recall, the benefits were negligible.
That makes sense. The only test results I've seen are from Bosch themselves, ill do some research.
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