Forum: Performance
08-18-2019, 07:00 PM
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Replies: 17
Views: 654
re 21 pitch
Steplift20, you are correct, could only get about 4500 rpm out of 21 pitch. Tried 15 x 17 this weekend. Lots better, 5300 or 5400 top end now and of course better holeshot. Running cooler too.
thks
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Forum: Performance
07-29-2019, 07:25 PM
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Replies: 17
Views: 654
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Forum: Performance
07-29-2019, 07:22 PM
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Replies: 17
Views: 654
Prop is a 14.75 diameter Mirage Plus. My guess...
Prop is a 14.75 diameter Mirage Plus. My guess would be the Opti has more torque in the lower rpm range than the carburated Black Max is the reason it can power a 21 Pitch.
I run mostly in the...
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Forum: Performance
07-28-2019, 02:58 PM
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Replies: 17
Views: 654
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Forum: Performance
07-28-2019, 02:55 PM
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Replies: 17
Views: 654
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Forum: Performance
07-27-2019, 09:56 AM
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Replies: 17
Views: 654
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Forum: Performance
07-25-2019, 08:14 PM
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Replies: 17
Views: 654
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Forum: Performance
07-25-2019, 08:10 PM
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Replies: 17
Views: 654
Yep, the compressor, injectors, and everything...
Yep, the compressor, injectors, and everything else on these motors need the good stuff. It burns so little oil, total cost of opti oil vs black max is probably about the same or less.
According...
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Forum: Performance
07-24-2019, 09:56 PM
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Replies: 17
Views: 654
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Forum: Performance
07-24-2019, 09:08 PM
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Replies: 17
Views: 654
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Forum: Performance
07-24-2019, 07:24 PM
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Replies: 17
Views: 654
86 V20 CC repower with 150 Optimax
I'm sure others have this combo but wanted to post how happy i was with it. The boat had the original 150 BlackMax and I chose the Optimax cause It is only around 70lbs heavier than the Black Max.....
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Forum: General
07-07-2018, 04:07 PM
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Replies: 4
Views: 229
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Forum: General
07-01-2018, 05:23 PM
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Replies: 4
Views: 229
Gas tank vent
Never seen a screw in gas tank vent in the side of the hull near the fill hole like this 86 CC has. Always seen a screen vent with the screen facing down and towards the stern on other boats. Do you...
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Forum: General
06-23-2018, 07:07 AM
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Replies: 8
Views: 177
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Forum: General
06-22-2018, 08:24 PM
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Replies: 8
Views: 177
wellcraft wire harness color code
Does anyone know if wellcraft had a standard color code for the boat harness wiring from the switch panel/fuse panel? Not the engine or t & t harness, just lights, bilge pump, etc.i just bought an 86...
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Forum: Repairs
06-11-2018, 07:11 PM
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Replies: 28
Views: 1,383
raised transom
i had the transom raised on an MFG I owned many years ago and they drilled verticle holes through the 5" extention and into the existing transom, then inserted steel rods, 1/2" diameter I think, and...
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Forum: Performance
06-11-2018, 06:39 PM
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Replies: 2
Views: 390
in case anyone else runs into this, I contacted...
in case anyone else runs into this, I contacted Bennett Marine and they said I could step down to one actuator in this application and mount it in the middle set of holes on the trim tab. This moved...
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Forum: Performance
05-23-2018, 07:52 PM
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Replies: 2
Views: 390
Trim Tabs on 86 V20 CC
Just bought this boat and it is in fairly good shape except soft spots in floor. i have a set of used trim tabs I bought and if I mount them in the optimum location, the hydraulic fittings and lines...
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