Planet Minis

yz80rider586 · 05-06-2009, 02:41 PM

hey guys.. i just put a new piston in the 95 z50r and ported the head. I rebuilt and cleaned the carb, it runs fine in idle and low rpms, but when i crack it open the motor boggs down and goes up and down, whats wrong here?jetting?

arlindsay1992 · 05-06-2009, 04:33 PM

Unless you changed the carb settings or changed the motor, jetting should be fine. Check for a good ground connection and air leaks in the intake and exhaust.

LoudFastUgly · 05-06-2009, 07:40 PM

Pinched or restricted fuel line?

05-06-2009, 02:41 PM	#1 (permalink)
yz80rider586 2nd Gear Member Join Date: Jan 2006 Posts: 404	just rebuilt motor.. bogging under high rpms!! hey guys.. i just put a new piston in the 95 z50r and ported the head. I rebuilt and cleaned the carb, it runs fine in idle and low rpms, but when i crack it open the motor boggs down and goes up and down, whats wrong here?jetting?

05-06-2009, 04:33 PM	#2 (permalink)
arlindsay1992 "High Speed Record Guy" Join Date: Mar 2006 Location: Northern Virginia Posts: 4,369	Re: just rebuilt motor.. bogging under high rpms!! Unless you changed the carb settings or changed the motor, jetting should be fine. Check for a good ground connection and air leaks in the intake and exhaust.

05-06-2009, 07:40 PM	#3 (permalink)
LoudFastUgly 2nd Gear Member Join Date: Aug 2008 Location: GTA, Ontario, Canada Posts: 383	Re: just rebuilt motor.. bogging under high rpms!! Pinched or restricted fuel line?

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