Utilizing two stroke motors not intended for MC's.

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LC Cnd
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Posts: 1457
Joined: Sat Feb 08, 2014 5:39 pm
Location: Vancouver Is. Canada

Utilizing two stroke motors not intended for MC's.

#1 Post by LC Cnd » Wed Mar 06, 2024 11:28 pm

Came across two interesting stories related to 2 stroke motorcycles winning races using snowmobile and boat motors:

https://youtu.be/VFCb0yc-Cqg?si=t0i_UfxgSAkvseRG

https://youtu.be/ERVnARABzrM?si=NRJkPSN4kQhLieP3

brrrappp
Posts: 609
Joined: Tue Sep 18, 2018 10:21 pm
Location: USA

Re: Utilizing two stroke motors not intended for MC's.

#2 Post by brrrappp » Thu Mar 07, 2024 3:51 pm

Thank you for posting those two videos.
Such incredible history I was totally unaware of.

OldGuy
Posts: 47
Joined: Fri Nov 19, 2021 1:07 pm

Re: Utilizing two stroke motors not intended for MC's.

#3 Post by OldGuy » Thu Mar 28, 2024 3:01 pm

Cool links. Thank you for posting.
A reminder of Can-Am developing the prototype 500cc road bike using a Bombardier snow mobile engine around 1978.
The bike mags reported on it.
500cc water cooled two stroke parallel flat twin.
Simple fast and light.
Sadly, the project was shelved.
Somewhere, I have a picture of the prototype bike, which looked sort of like an oversized Bultaco Streaker.
Scott
Western CT
85 RWB USA, Bought New in 1986
Spec II pipes
Milled Head by Spec II
Stock carbs w/2in1 intake and Uni pod
380 Mains, 25 pilots, Dyna-jet kit Needles in 3rd slot, air screws 1.5 turns out

OldGuy
Posts: 47
Joined: Fri Nov 19, 2021 1:07 pm

Re: Utilizing two stroke motors not intended for MC's.

#4 Post by OldGuy » Thu Mar 28, 2024 3:07 pm

Here it is. The 1977 Can-Am 500 prototype.

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Scott
Western CT
85 RWB USA, Bought New in 1986
Spec II pipes
Milled Head by Spec II
Stock carbs w/2in1 intake and Uni pod
380 Mains, 25 pilots, Dyna-jet kit Needles in 3rd slot, air screws 1.5 turns out

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