roofeditor
02-28-2007, 10:00 PM
I have a 07 Ultra classic with d and d police interceptors with a stage one filter and SERT tune. Runs better, better low end and much cooler.
Question....have you heard of the black hole exhaust? They claim a nice increase in torque and HP but NOT at the expense of noise. This is a long haul cruiser and noise is an issue. I am often suspect of any manufacturers claims in that they tend to be self serving.
Thank you RE:
Question....have you heard of the black hole exhaust? They claim a nice increase in torque and HP but NOT at the expense of noise. This is a long haul cruiser and noise is an issue. I am often suspect of any manufacturers claims in that they tend to be self serving.
Thank you RE: