Planet Minis

groggylbc · 12-17-2007, 07:35 PM

I have a 143 racehead with semi auto clutch with heavy springs. can i put in a 160? what could the potental problems be if any? thanks

groggylbc · 12-17-2007, 07:59 PM

help...anyone

mango19 · 12-17-2007, 10:14 PM

i had a 160 w head , sold engine and guy wanted auto so i put it back to stock , oh i had a tak clutch . anyway hes been riding it for about 20 hrs no problem and he is heavy 220 .

12-17-2007, 07:35 PM	#1 (permalink)
groggylbc 2nd Gear Member Join Date: Sep 2005 Location: long beach ca. Posts: 344	biggest bore with auto clutch? I have a 143 racehead with semi auto clutch with heavy springs. can i put in a 160? what could the potental problems be if any? thanks

12-17-2007, 07:59 PM	#2 (permalink)
groggylbc 2nd Gear Member Join Date: Sep 2005 Location: long beach ca. Posts: 344	Re: biggest bore with auto clutch? help...anyone

12-17-2007, 10:14 PM	#3 (permalink)
mango19 PM Newbie Join Date: Jan 2006 Posts: 73	Re: biggest bore with auto clutch? i had a 160 w head , sold engine and guy wanted auto so i put it back to stock , oh i had a tak clutch . anyway hes been riding it for about 20 hrs no problem and he is heavy 220 .

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