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Ryland · 08-19-2009, 10:28 AM

with an under drive pulley your alternator is not going to charge at idle, they are used mostly for racing where the engine is running near red line.

08-19-2009, 10:28 AM	#4 (permalink)
Ryland Master EcoModder Join Date: Jan 2008 Location: Western Wisconsin Posts: 2,878 honda cb125 - '74 CB 125 S1 90 day: 79.71 mpg (US) green wedge - '81 Commuti-Car Blue VX - '93 Civic VX Thanks: 390 Thanked 222 Times in 191 Posts	with an under drive pulley your alternator is not going to charge at idle, they are used mostly for racing where the engine is running near red line.