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Nib - Ops 90 Bimetal For Sale.

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Andy Brown

Well-Known Member
Joined
Feb 8, 2003
Messages
2,657
This engine was purchased recently and never mounted in a boat.

I have modified a couple of them and they look really good so far. I would however recommend it as a 40% nitro or less engine. The power it makes on 40% is surprising. It is easy on plugs and not tempermental.

First $400 takes it.

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This engine was purchased recently and never mounted in a boat.

I have modified a couple of them and they look really good so far. I would however recommend it as a 40% nitro or less engine. The power it makes on 40% is surprising. It is easy on plugs and not tempermental.

First $400 takes it.
was always intrigued with these newer OPS .90 Bi-Metal Marine engines.

I saw a few internal images of the previous .90 Bi-Metal (Gold Head) version, nice design features for stock configuration (billet rear-plate bushed drum valve assy., balanced/slugged crank, enhanced porting on sleeve and piston, needle-bearing rod lower-end, etc.,...). Does the Red Head version include these features as well?

OPS_90-BiMetal_GoldHead,BlackCase_03.jpg

OPS_90-BiMetal_GoldHead,BlackCase_04.jpg

OPS_90-BiMetal_GoldHead,BlackCase_05.jpg

OPS_90-BiMetal_GoldHead,BlackCase_06.jpg
 
The red head version is exactly the same as the older gold head version I was told by Dave at gotnitroonline who sells these the only difference is the new red color
 
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