Restrictor plate?

try 1897

Active Member
Local time
7:58 AM
Joined
Oct 9, 2006
Messages
262
Location
Crisfield Maryland
1970s bike bug motor. The inlet manifold has a paper gasket and an additional aluminium restrictor plate. I assume that it's to reduce the hp and slow down the bike. Back then they were concerned about the lawsuits and were trying to make it safer. Am I safe to remove it or will it even run without it ? Anyone else seen this?
 
It would need to be tuned. And make sure the gasket surfaces seal with it being removed.
 
It would need to be tuned. And make sure the gasket surfaces seal with it being removed.
I'll be trying to set it up and tune it soon. It's snowing here now but that won't last. It's a carb very similar to the happy time just smaller. I'll let you know. T
 
Back
Top