porting??

[sxr700]

on a piped sxr what kind of gains are seen with a mild porting job, ie cleanup the intake, shape the ports a bit, open up the exhaust??

 

[yamaholic22]

a good porting job can easily pull 10 horse out of that engine

 

[Kidd700V]

anywhere that does a good prot job for these engines... i got mine apart and want tosuprise my friends

 

[yamaholic22]

bender and simons do good porting work. Some people like hauck's. PSI is realy good as well

 

[cleansocks]

see Bob at www.madmaxperformance.com for all your Yamaha needs. his porting is supposed to rock.