Re: spark plug help
 

Husker has the chart! I was contemplating google for that one!
Compression test would not hurt but like you said, 100 hrs is not much. Unless there is a problem waiting to be found.

Personally, Id put in the plugs and see how she ran. Id check each one after a run around the lake and go from there.

Make sure you have fresh fuel too...

Re: spark plug help
 

ok thanks for yalls help. i will check all tht, get the new spark plugs back in and let you all know how it goes..

Re: spark plug help
 

i finally got all the spark plugs changed and the rear spark plugs on either side were the same way as described!! what could be the deal?how can i post pics?

Re: spark plug help
 

Only the rear or all 8?

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Re: spark plug help
 

Almost sounds like water intrusion to me. Do a pressure test on the cooling system.

Re: spark plug help
 

Posting pics is quite simple. When you are replying to another post make sure you select "Advanced" and then enter your response. Once done & before you hit submit, scroll down the page a bit til you see "Manage Attachments" & click on it. The hit the button that says "choose file", select what file you want to upload from your computer and then hit upload. Once its done uploading the file then simply close the attachments window and hit submit on your reply.