| Search | Memberlist | Forum Register | Profile | Log in to check your private messages | Log in |
Good Bye, DrChip!
2015 GSKA Senior 4 Stroke Classes

 
Post new topic   This topic is locked: you cannot edit posts or make replies.    GSKA Forum Index -> Announcements
View previous topic :: View next topic  
Author Message
GSKA Info
Official Communications


Joined: 03 Jun 2012
Posts: 153
Score: 2785


PostPosted: Sun Feb 09, 2014 1:06 am    Post subject: 2015 GSKA Senior 4 Stroke Classes Reply with quote

Listed below are the Senior 4 cycle classes offered for 2015:

WKA Briggs LO206 Senior
Age: 15 years & up
Weight: 375 lbs.
Engine: Briggs LO206 Type 8202-01 Per WKA Sec 708
Seal: Factory B&S crankcase seal must be intact with no signs of tampering
Ignition: B&S part #555718 (as supplied) is mandatory. Only “GREEN” ignition module allowed. Maximum RPM: 6,150
Header: RLV 5506/5507/5511 - No modifications
Muffler: RLV B91 with round baffle holes - .1285" maximum
Air Filter: B&S Green Air Filter Part #555729. No modification to the filter element is permitted.
Spark Plug: Champion RC12YC (with or without B&S logo)
Clutch: Any drum-style centrifugal clutch with a maximum of 9 springs and 6 shoes. No alteration to clutch allowed, except springs.
Tires: Bridgestone YLC – 4.50/5” front & 7.10/5” rear
Maximum wheel width: 7” no go front - 9.75” no go rear
Bodywork: CIK style per WKA section 208 – 4 cycle style per WKA section 258
Chassis: Full size sprint chassis – Specifications per WKA 201.1 – 201.12 and/or 251.1 – 251.12.


Clone Senior
Age: 15 years & up
Engine: Honda Clone with GSKA Frozen Ruleset- No restrictor plate - Option 1 or 2 on header/muffler
Weight: 360 lbs. with Clone header/muffler option 1 OR 400 lbs. with Clone header/muffler option 2
(Above options raced and scored as one class - weights may be adjusted to insure competitive balance)
Clutch: Open Dry Clutch – No Axle Clutches
Tires: Bridgestone YLC – 4.50/5” front & 7.10/5” rear
Maximum wheel width: 7” no go front - 9.75” no go rear
Air Filter: Aftermarket air filters allowed. Maximum length of adapter – 1.375”
Header:
Clone Option 1 (360#): Single stage, .75” Max OD, .635” Max ID. Maximum length of header and
muffler is 15” and minimum is 10”.
Clone Option 2 (400#): Must be double nutted – bracing and header wrap
highly recommended. May not protrude into exhaust port.
Muffler:
Option 1 (360#): RLV Mini 91 with threaded nipple. Must be threaded on end of header and removable.
Option 2 (400#): RLV 4100, 4102, or 4104 - .1285 no go on baffle holes. No coatings allowed on muffler. Must be removable.
Bodywork: CIK style per WKA section 208 – 4 cycle style per WKA section 258
Chassis: Full size sprint chassis – Specifications per WKA 201.1 – 201.12 and/or 251.1 – 251.12.


WKA Senior Pro Gas Animal
Age: 15 years & up
Weight: 360 lbs.
Engine: Briggs Animal Pro Gas (WKA Sec 705)
Header: RLV 5511 - No modifications
Muffler: RLV B91 with round baffle holes - .1285" maximum
Spark Plug: Champion RC7YC or RC9YC or RC12YC
Ignition Timing: 31 degrees BTDC maximum
Clutch: Open clutch (no axle clutches)
Tires: Bridgestone YLC – 4.50/5” front & 7.10/5” rear
Maximum wheel width: 7” no go front - 9.75” no go rear
Bodywork: CIK style per WKA section 208 – 4 cycle style per WKA section 258
Chassis: Full size sprint chassis – Specifications per WKA 201.1 – 201.12 and/or 251.1 – 251.12.


See the Complete 2015 Clone Engine Rules
Back to top
View user's profile Send private message Send e-mail
Display posts from previous:   
Post new topic   This topic is locked: you cannot edit posts or make replies.    GSKA Forum Index -> Announcements All times are GMT - 5 Hours
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum

Powered by yyBB © 2008 yycomp. © 2007-2011 YYCOMP