srx 700 ports duration

[modsrx]

does anyone know the exhaust and transfert ports duration on a 700 srx 1998

 

[SRXer]

http://www.totallyamaha.com/snowmobiles/aaTECH/PortSpecs/Stock_Port_Specs.htm

 

[modsrx]

duration

thnx but they only talk about size they don't tell duration very hard too explain

 

[mrviper700]

just off the top of my head, 195 degrees on the exh port and 134 on the trnsfers, I would have to look it up, I have degreed all the years cylinders for srx and vipers.

 

[ejcamaro]

just off the top of my head, 195 degrees on the exh port and 134 on the trnsfers, I would have to look it up, I have degreed all the years cylinders for srx and vipers.

You're a busy guy with the tech questions today Don!!!!

 

[redsnake3]

how do you measure the port duration?

 

[mrviper700]

degree wheel

 

[modsrx]

thnx mr viper for the information !!!!!i think it will help me alot thnx :-)))