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  1. J

    Need advice on shedding weight on a checkmate

    I am looking for a little advice from you guys on a project boat I'm working on. It is a 91-92 checkmate 21' Pulse. The newer generation of pulses (the pulsares?) weigh about 12-1300 lbs. this pulse that I am working on weighs around 1,750!!! I have no idea why checkmate made a 1700 lb speed...
  2. J

    So, whats the diffrence in a merc v-6 135 and the 150???

    Simply put the 135 is a detuned 150 powerhead. If you have a 135 and you want some more power, here is what you need to know. The exhaust divider/cooling jacket inner piece on the 2.0 litre 135 is made larger to block exhaust flow and the carbs are substantially smaller on the 135. If your not...
  3. J

    Mercury V6 2.0-2.5 litre powerhead interchanging.

    I will try to make this as breif as possible. This will let you know what powerheads you can put on what midsections. This discussion is for all powerheads except the 77-78 175 with Large Open Exhaust Wiindows. On all of the 150 Midsections they have an adapter plate with the larger...
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