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View Full Version : LRD exhaust??? how good?



woodsracer144
05-05-2009, 05:28 PM
how much does the LRD adjustable pipes change the curve on the motor?

dunatic
05-05-2009, 05:35 PM
that all depends.....right now my crystal ball needs polishing.

youve asked a seriously open ended question. what are we comparing it to ?

what other mods do you have ?

whats your compression ratio & crank case compression ratio

which LRD pipe are you talking about ? does it have the super quiet silencer ?

deathman53
05-05-2009, 06:34 PM
he's right, the same pipe could have a very different effect on different motors. IE: a low end pipe on a top end ported motor will be OK, a top end pipe on a low end motor will be really bad. However a low end pipe on a high compression and low/mid ported motor will be great. There is so many variables, a smaller carb and more flexible reeds will give more low end, stiff reeds and big carb gives a "light switch" top end.

woodsracer144
05-05-2009, 07:04 PM
i dont know if i have a BB ore a differnt one... how do i tell... my compression is well over 215 PSI... i also have a 38PWK with a boyesen rad valve and a factory 304 scilencer... the intake is custom... i would have to take a pic of it... its from LSR i think its made for no links... i cant use the LRD because the center is gone(the pipe with all the holes in it...
i dont know how you do the crank compression thing...