1991
only a few polaris sleds are EFI, some Indy 500s and the RXL 650s. The 500s and 650s were also made carbed but were only called an Indy 650, not RXL
You cannot. As it is EFI, therefore controlled electronically, you would need to plug it into a diagnostic computer to access the idle speeds etc.
0.30 inlet and exhaust. If EFI then it has hydraulic tappits that self adjust. Chris
there is a adjustment screw where the throttle cable attaches to the EFI throttle body.
That engine has an EFI (Electronic Fuel Injection) system. There is no adjustment.
If it has EFI (Electronic Fuel Injection) there is no idle speed adjustment. The idle speed is adjusted electronically.
If it's an EFI engine you do not adjust the mixture screw. The mixture is computer controlled.
you can't unless you have the computer to plug in the diagnosis port...it's all controled via the ecm!!!
EFI, you cannot beat EFI over VVTI
Electronic Fuel Injection (EFI)
Efi Thodi was born in 1954.