Re: Twin Ultramatic Lifespan.

Posted by R H On 2022/10/17 23:02:09
I dont baby mine. If gas comes down ill have ross check mine out.

Pac meet

75 80 is cruise speed.

With the 56 spring mod. Off the line way better ..

I use both H and D.

But since ross said D is better
I'll use it more.

Diffidently on a hill. D.

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