496ho with CMI exhaust???????
09-28-2007, 03:59 PM
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496ho with CMI exhaust???????
i'm looking for someone that knows well 496ho engine eventually with CMI exhausts(are they really so good how factory says???? )....because i would like to put two of them on by powerboat!!!
Is a good engine,with a good sound?or is better the old 502 or 500 efi???????????
Is a good engine,with a good sound?or is better the old 502 or 500 efi???????????
09-28-2007, 04:24 PM
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i'm looking for someone that knows well 496ho engine eventually with CMI exhausts(are they really so good how factory says???? )....because i would like to put two of them on by powerboat!!!
Is a good engine,with a good sound?or is better the old 502 or 500 efi???????????
Is a good engine,with a good sound?or is better the old 502 or 500 efi???????????
In my opinion that is one of the best upgrades you can do to the 496HO. I have three friends that have done it and they all moved up a prop size and picked up several MPH.
The sound is better with a true header, but a lot also depends on your tail pipes also.
09-29-2007, 10:04 AM
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i have the cmıs on my brand new 496 ho s but as i told earlier didnt do too much dock do you think i should have the engine remapped after i instal the cmis and what tips do you advise for the best sound
