OS 91 FX vs OS 91 SX-H SC
07-19-2004 | 06:49 AM
#1
Thread Starter
Senior Member
Joined: Oct 2003
Posts: 173
Likes: 0
Received 0 Likes
on
0 Posts
From: Lahore,
OS 91 FX vs OS 91 SX-H SC
Has anybody tried OS 91 SX-H SC in a patternship? As the best 90 size heli engine it a more powerful than 91 SX and has a 3 needle carb.How does it compare to 91 FX? I think its carburetion would be much better than 91 FX.Any thoughts guys?
