My 1991 ZXR400 L Ex Works Kawasaki UK 71.06bhp

Who's zxr400 is kicking out the most BHP? show off your mods and your dyno printouts.

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jamkwak
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

Post by jamkwak »

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...!
Dyno Sheet 71.06 bhp.jpg
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Mori Man
Blingmeister
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

Post by Mori Man »

Got to be happy with that :smt007

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 :smt002

MM!
Nothing worse than having an H and not being able to scratch it !
Living life on the edge, SuPposedly
jamkwak
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

Post by jamkwak »

biggrin GAME ON.... lol

Was considering flatsides but was advised against as they're so fickle.. haven't decided yet :smt017
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