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Polaris: GEN 1 and older 1998 and older, all models in the Gen 1 Indy chassis and older chassis models

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Old 12-13-2013, 03:34 PM
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Default 1989 polaris 440 jetting

1989 polaris 440 jetting
1989 polaris 440.. Can anyone tell me what should be in this sled for jets and what needle setting? We are at 2000 ft..
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Old 12-13-2013, 08:06 PM
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1988 440 air cooled specs EC44-2PM-4100 engine
1-3K': -40,-20: 290 -20-0: 280 0-20: 270 20-40: 260 40-60: 250
Production setting: Main jet 280
Cut Away: 2.5
Jet Needle: 6DH7-3
Pilot Jet: 50
Air Screw: 1.0 turn
Needle Jet: P6-166

Ping me if it is a liquid cooled motor.
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