496 HO - bulletproof upgrades
#1
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Who has upgraded his Merc 496 HO with reliable parts and with a good result in performance
how much MPH did You gain in your boat
Dyno Numbers are nice , but the best tests are onwater
how much MPH did You gain in your boat
Dyno Numbers are nice , but the best tests are onwater
#2
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Join Date: Nov 2003
Location: Ottawa Ontario
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Do a search on RAYLAR or go to raylarengine.com. Ray has the only meaningful aftermarket upgrades for naturally aspirated. Otherwise, its a Procharger or Whipple.