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Posted for Jeff/ From the APBA web site.
Please be advised that the following Stock Outboard Class Parity Committees have met and voted unanimously to make the following technical changes to the Sidewinder engines.
A Class Parity Committee:
Model 15S Sidewinder engine.
Combustion volume shall be: 15cc to 16.5 cc.
The engine shall now use a Dellorto 21 mm carburetor and a new sprayshield mounting bracket.
B Class Parity Committee:
Model 15H Sidewinder engine.
The engine may use the Dellorto 28 mm carburetor and a new sprayshield mounting bracket.
(The current Lectron is grandfathered for this season)
20 & 25 Class Parity Committees:
Model 20S Sidewinder engine.
The engine may use the Dellorto 30 mm carburetor and a new sprayshield mounting bracket.
(The current Lectron is grandfathered for this season)
These changes become effective thirty (30) days from today pursuant to APBA By-Laws and SO Category Rules.
Jeff Brewster, Stock Outboard Chairman
<HR style="BORDER-BOTTOM: #000 0px solid; BORDER-LEFT: #000 0px solid; WIDTH: 50%; BACKGROUND: #ccc; FLOAT: left; HEIGHT: 1px; BORDER-TOP: #000 0px solid; BORDER-RIGHT: #000 0px solid">
Please be advised that the following Stock Outboard Class Parity Committees have met and voted unanimously to make the following technical changes to the Sidewinder engines.
A Class Parity Committee:
Model 15S Sidewinder engine.
Combustion volume shall be: 15cc to 16.5 cc.
The engine shall now use a Dellorto 21 mm carburetor and a new sprayshield mounting bracket.
B Class Parity Committee:
Model 15H Sidewinder engine.
The engine may use the Dellorto 28 mm carburetor and a new sprayshield mounting bracket.
(The current Lectron is grandfathered for this season)
20 & 25 Class Parity Committees:
Model 20S Sidewinder engine.
The engine may use the Dellorto 30 mm carburetor and a new sprayshield mounting bracket.
(The current Lectron is grandfathered for this season)
These changes become effective thirty (30) days from today pursuant to APBA By-Laws and SO Category Rules.
Jeff Brewster, Stock Outboard Chairman
<HR style="BORDER-BOTTOM: #000 0px solid; BORDER-LEFT: #000 0px solid; WIDTH: 50%; BACKGROUND: #ccc; FLOAT: left; HEIGHT: 1px; BORDER-TOP: #000 0px solid; BORDER-RIGHT: #000 0px solid">