[F500] rotax snowmobile engines allowed?

[Phil Green]

Yep, different.  The "rotary valve" is on the intake side.  The RAVE
valves would be on the exhaust side.



-----Original Message-----
From: f500-bounces+pwgreen=centurytel.net at f500.org
[mailto:f500-bounces+pwgreen=centurytel.net at f500.org] On Behalf Of John
Vriesinga
Sent: Sunday, February 18, 2007 7:51 AM
To: f500 at f500.org
Subject: Re: [F500] rotax snowmobile engines allowed?


> 1. From what I have read in this list, RAVE 494s are not allowed by 
> SCCA in F5, amazingly, even with the RAVE valves removed and the ports

> blocked.

Is "Rotary Valve" somthing different than RAVE? I ask because 2 online
write 
ups I see talk about using the rotary valve 494, suggesting that they
are 
allowed.