SP Engine
Base gasket removed
Dynatech Gasflowed & Ported Head
Polished Piston Heads
Second piston ring removed
Conrods lightened & weight matched
Total loss
Kit loom
Kit CDI
Not sure make of pipes but end can is Art
Dynojet Needles
#118 Main Jets
Bellmouths
Running original open airflow system with a heat resistant engine blanket and ram air pipe
Lightened slide springs and throttle slides knife edged
Mmmmmmm...!
My 1991 ZXR400 L Ex Works Kawasaki UK 71.06bhp
Moderator: Moderators
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- Posts: 26
- Joined: Wed Aug 06, 2008 12:16 pm
- My Bike: ZXR400L EX WORKS KAWASAKI
- Location: BELFAST
My 1991 ZXR400 L Ex Works Kawasaki UK 71.06bhp
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- Mori Man
- Blingmeister
- Posts: 1976
- Joined: Thu May 10, 2007 3:30 pm
- My Bike: ZXR400J2
- Location: JAPAN
Re: My 1991 ZXR400 L Ex Works Kawasaki UK 71.06bhp
Got to be happy with that
Once I get my SP motor built up I'll be fairly close to same spec' as yours except with FCR's so that's given me a challenge
MM!

Once I get my SP motor built up I'll be fairly close to same spec' as yours except with FCR's so that's given me a challenge

MM!
Nothing worse than having an H and not being able to scratch it !
Living life on the edge, SuPposedly
Living life on the edge, SuPposedly
-
- Posts: 26
- Joined: Wed Aug 06, 2008 12:16 pm
- My Bike: ZXR400L EX WORKS KAWASAKI
- Location: BELFAST
Re: My 1991 ZXR400 L Ex Works Kawasaki UK 71.06bhp

Was considering flatsides but was advised against as they're so fickle.. haven't decided yet
