Geoff, I've got 4" on my PI and I'll know how well it'll work this weekend
with the first outing with them. What I've heard from Kas is real long.
Charly
TR6 #44
----- Original Message -----
From: "Geoffrey Byrne" <gkbyrne@optushome.com.au>
To: "Friends of Triumph" <fot@autox.team.net>
Sent: Tuesday, June 28, 2005 5:59 AM
Subject: TR6 PI Inlet trumpets
> Does any have experience / recommendation on the ideal length for a TR6 PI
> motor inlet trumpets for revs to 7000. eg dyno experience for max HP and
> torque. I understand longer is better but how long?
> Geoff Byrne
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