Recent content by Steph_RS

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    ECM identification (can i have de right ECM calibration checksum) Hitting rev limiter

    First: Boat: Baja H2x 2001 (4 people + 1/2 tank) temp 7degree celcius Drive: Bravo 1 , 1.50 gear ratio Prop: Mirage plus 23p Top speed on the rev-limiter (66-67Mph) Engine is a 454 Magnum MPI 2000 (385hp) RPM range: 4600-5000 Rev limiter (supose to be) : 5100-5150rpm Last week end i have...
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    More Speed

    hi, I have a 1989 peterborough 18.5' open deck with a rebluit mercruiser 4.3L non-vortec, With a edelbrock performer intake manifold and edelbrock 4 barrel 600cfm Carb, with 1'' spacer, alpha one drive turning a Turning point propellers (express stainless 14-1/4 x 21 pitch) at wot the RPM is...
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    help me to find the right prop.

    Hi,<br /><br />I have a Peterborough 18.5' X 7.5'1989 whith a mercruiser 4.3/ Alpha One. 185Hp<br /><br />I ran 48Mph / 4700 rpm<br /><br />I have a Aluminum 3 blade 20 pitch on it, for the next season i will buy a steinless prop.<br /><br />What is the best pich to choose to hit the 50 Mph.<br...
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