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cougar mtr 27 1988

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Old 07-08-2016, 12:59 AM
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i just buy this cat and i try to find some info on cougar but i find nothin... it have 502 VI carburetor and i ran a 24 pitch and only make around 68-70 mph i think i can make beter wath prop are you recomande?



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Old 07-08-2016, 01:02 AM
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what can i do for wake up this sleepy engine i heard intake cam?? i am new in carburetor engine and speedboat
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Old 07-08-2016, 03:24 PM
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68 to 70 is probably good for that size boat. What RPM are you running at that speed ?
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Old 07-09-2016, 08:07 PM
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5000 rpm i try a 25 and its to small i try to find a 26 4 palm and a 27 3 palm. what can i upgrade for wake it up a litle bit? the engine have red roller rocker is original?

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Old 07-09-2016, 10:15 PM
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If you are only turning a 24 to 5000 rpm, I doubt a bigger 25,26 or 27 will run any faster, probably just slower getting on plane. To truly wake it up, I would say add a supercharger.
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