My 89 supra build

907mge · 10-20-2010, 10:15 AM

Get a harmonic balancer back on it and don't mess with an aluminum unbalanced pulley. The tiny gain is not worth the chance of damaging the crackshaft.

10-20-2010, 10:15 AM	#5
907mge 20psi boost Join Date: Dec 2009 Location: Harrisburg Posts: 759	Get a harmonic balancer back on it and don't mess with an aluminum unbalanced pulley. The tiny gain is not worth the chance of damaging the crackshaft.