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Forum: General Q & A

09-03-2012, 12:44 PM

Replies: 12

496 HO Makes Fairly Loud Tapping and Occasional Back/Mis Fire

Views: 2,117

Posted By AndyM

Looks like I need to replace the head. Helicoil...

Looks like I need to replace the head. Helicoil did not work, don't need to go into detail, sometimes things just don't work out. Anyway, Have found a new and used head and not sure what to do. ...

Forum: General Q & A

09-03-2012, 11:40 AM

Replies: 1

Raylar Engine?

Views: 1,049

Posted By AndyM

Raylar Engine?

Does anyone know how to get ahold of Raylar Engine? Tried calling for the last two weeks and only been able to talk to an answering machine with no call back.

Forum: General Q & A

08-30-2012, 11:39 PM

Replies: 12

496 HO Makes Fairly Loud Tapping and Occasional Back/Mis Fire

Views: 2,117

Posted By AndyM

Took the port side valve cover off and found...

Took the port side valve cover off and found nothing unusual. So took the Starboard valve cover off and the #6 exhaust rocker arm stud has striped out of the head. To clarify, the threads on the...

Forum: General Q & A

08-29-2012, 10:47 AM

Replies: 12

496 HO Makes Fairly Loud Tapping and Occasional Back/Mis Fire

Views: 2,117

Posted By AndyM

What is usually involved with that? Bent valve,...

What is usually involved with that? Bent valve, push rod or lifter. I'm kinda thinking a lifter might be involved. Any thoughts?

Forum: General Q & A

08-28-2012, 01:50 PM

Replies: 12

496 HO Makes Fairly Loud Tapping and Occasional Back/Mis Fire

Views: 2,117

Posted By AndyM

That's what I was thinking, but wanted some...

That's what I was thinking, but wanted some feedback before I started tearing into this thing. Man theirs a lot of stuff to remove just get to the valve covers.

Anybody else agree with this...

Forum: General Q & A

08-28-2012, 11:51 AM

Replies: 12

496 HO Makes Fairly Loud Tapping and Occasional Back/Mis Fire

Views: 2,117

Posted By AndyM

Thanks for the responses! Sounds to me like...

Thanks for the responses!

Sounds to me like you have more than one problem, black spark plugs - your running way to rich, the noise and backfire suggest to me that you may have jumped a tooth on...

Forum: General Q & A

08-28-2012, 09:08 AM

Replies: 12

496 HO Makes Fairly Loud Tapping and Occasional Back/Mis Fire

Views: 2,117

Posted By AndyM

Really, nobody has any ideas what might have...

Really, nobody has any ideas what might have happened?

Forum: General Q & A

08-27-2012, 04:34 PM

Replies: 12

496 HO Makes Fairly Loud Tapping and Occasional Back/Mis Fire

Views: 2,117

Posted By AndyM

496 HO Makes Fairly Loud Tapping and Occasional Back/Mis Fire

I just purchased a Donzi 28ZXO last month and was running the boat at the lake last weekend when I accidentally hit the Corsa Selectable Exhaust switch at about 3500 RPM. Instantly heard a bang so I...

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