R rich Member Joined Feb 19, 2005 Messages 125 Age 53 Location LeRoy MI Mar 6, 2010 #1 What were the 74 433 gpx hp ratings? Also does anyone have an airbox for one? Thanks Rich.
Y YAMMIEGOD3:16 Active member Joined May 30, 2004 Messages 6,343 Location webster n.y. Mar 6, 2010 #2 55 HP 3:16 (yammie tony)
R rich Member Joined Feb 19, 2005 Messages 125 Age 53 Location LeRoy MI Mar 7, 2010 #3 Thanks. Do u know if pipes were a big help to these?
RJH New member Joined Jan 12, 2006 Messages 319 Location Port Carling Mar 7, 2010 #4 GPX stock pipes were made well...tuned out of the box.....won a ton of races with it... I remember one guy who cut them open..put expansion chambers inside...I still smoked him... Off season I dragged raced my 75 mod stock,,,it was faster ET with stock pipes.
GPX stock pipes were made well...tuned out of the box.....won a ton of races with it... I remember one guy who cut them open..put expansion chambers inside...I still smoked him... Off season I dragged raced my 75 mod stock,,,it was faster ET with stock pipes.
R rich Member Joined Feb 19, 2005 Messages 125 Age 53 Location LeRoy MI Mar 9, 2010 #5 ok thanks were u using the stock clutch or a comet?
RJH New member Joined Jan 12, 2006 Messages 319 Location Port Carling Mar 10, 2010 #6 back then..I used (the rules) the stock clutching with GYT parts... Today - P85 or comet...and SRX secondary...
back then..I used (the rules) the stock clutching with GYT parts... Today - P85 or comet...and SRX secondary...