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View Full Version : Duncan Racing PC2000 275cc PV motor info



kustomfab2003
01-28-2007, 08:14 PM
I have one of the above motors coming my way and just wanted to know what everyones thoughts are. I have a ESR 310 as well as a CT 310 motor, but mostly ride desert/dunes now and am no longer a racer.

What type of power out put will I expect with a 39mm Keihn and a Bills or Paul Turner MX pipe?

I know this is kinda vague, if you need more info for a more in dept reply just ask.

Thanks,

Josh

250r4life
01-28-2007, 10:55 PM
i had a duncan 265, which i imagine is pretty similar to the 275... yah- what exactly are you wanting to know?

kustomfab2003
01-28-2007, 11:11 PM
I would like to know what type of power output to expect and if it will perform better then the 310 non PV motors in the dunes.

Thanks,

kustomfab2003
01-30-2007, 07:13 PM
No one here has any experience with Duncan motors? Or am I just not worthy of a reply... LOL?

250r4life
01-30-2007, 07:41 PM
i couldnt tell ya as far as comparison really... i know i have beaten several of those bigger bores, but i dont know the riders good enough to tell you how much was me and how much was the engines...

i really liked my 265 pv... it had great top end, but i could also shift a little early and it would have the mid to pull it into the powerband of that next gear...

sorry- i dont have too much in dpeth experience with other engines and equal riders to give you too much info

Inspector
02-01-2007, 06:43 PM
Josh,
I had a PC2000 275 that I sold about this time last year to a guy in Arizona. I assume he was going to ride desert or dunes. I used it for TT racing in a very lightweight frame. I ran a 39mm carb on it. If you are running MX the 38mm or even a good 37mm carb will work. It was very easy to tune and ride. The Duncan guys to me were great to work with. I also ran a Paul Turner TT pipe that was on these cylinders. Recommended by Duncan.I used to ride against a Sparks 265 non PV that was a little faster but hit harder. I now run a Sparks 350PV. I don't have to tell you how fast it is. ..... Hope this helps.