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NK Rally Road Vs Franspeed Race/Supertourer

Posted: Mon Nov 30, 2015 9:50 am
by servetakid
Does anyone have any dyno graph comparisons between the three exhausts, or at least some graphs on similar spec'd engines.

Cheers

Re: NK Rally Road Vs Franspeed Race/Supertourer

Posted: Mon Nov 30, 2015 12:49 pm
by hendy
first graph on this page shows supertourer versus NK

http://www.andyfrancisscooters.co.uk/dy ... 4580566211

Re: NK Rally Road Vs Franspeed Race/Supertourer

Posted: Mon Nov 30, 2015 8:08 pm
by sydduckett
As an aside I have had all 3 on my RB. The NK road was more grunty down below but I lost power band in all gears. The race is quality and whilst being revvy it still okay about town. the super tourer was a good pipe with a good spread still had the power band in all gears as per the race but was smoother at lower revs and speed than the race. Saying all that I still opted for the race in the end. 8-)

Probably doesn't help you though :)

Re: NK Rally Road Vs Franspeed Race/Supertourer

Posted: Tue Dec 01, 2015 2:13 pm
by roadrunnerian
Hi Ive used the race and super tourer and find that the race is a good pipe and will rev out to 9000rpm and will pull good from low down the super tourer gives a nice spread of power through out the rev range and will rev up to 8200 at least you may lose a few hp over the race but I find the tourer a better pipe for round town it all depends on your tune and what you want out of your engine good luck m8

Re: NK Rally Road Vs Franspeed Race/Supertourer

Posted: Tue Dec 01, 2015 2:27 pm
by eden
The race will rev higher than 9k on the right motor.

Re: NK Rally Road Vs Franspeed Race/Supertourer

Posted: Fri Dec 04, 2015 3:29 am
by corrado
The dyno plots would be fairly meaningless unless you've got the same engine spec.

Re: NK Rally Road Vs Franspeed Race/Supertourer

Posted: Sat Dec 05, 2015 1:50 am
by Darrell Taylor
i have the graphs for all the pipes on various engine set ups but then developed the kits to find the best durations that suit them ,theres quite a change to how they behave on lets say a rapido classic compared to a ts1 or an rb20 a racy pipe can be a docile pipe if the set up suits