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Old 08-07-2021   #33
Matt B
 
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Join Date: Jan 2021
Location: Beautiful Bavaria
Posts: 520
Default Re: Which Brand of Spark plug do you run??

Quote:
Originally Posted by XfireZ51 View Post
Hib,

Do you know why the 375hp motor has a recommend of a .035? plug gap, while the 405hp motors were spec?d for .050?? Am I correct, and if so, what change made that possible?
I read that 405 engines used better plugs from the factory which were less prone to wear than what was used in early engines. So they could be gapped already wider without loss of lifespan.
Not sure if I remember correctly with that but it sort of makes sense.

Can anyone confirm? Or am I wrong?

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Last edited by Matt B; 08-07-2021 at 02:57 PM.
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