No, It's not the same as pinning them. The IMRC reactes different pinning to removing AND there is less surface area (considerably less) without the butterflys than with. High end is very noticable, low is better but not as good as the high end.
Eric
First I would like to congratulate my 2002 "The Perfect Storm" undefeated National Champions MIAMI HURRICANES*1999 Ford Contour SVT #206 00 SVT motor with Return fuel*Black-Tan*Cold Air Intake with 6" S&B Funnel Ram*Sho-shop off road y*Brullen Cat-Back 3.5" slant tips no res*Unorthodox racing crank pulley*Lotec Guage pod with Air/Fuel, Oil Pressure and Voltage*17" Image Tuners*215/40 Falken Ziex's*
B/M Short Shifter*Nokya 9006/9005 80w/100w Xenon's*JSP wing*BNM White Faced HVAC*Custom svt emblemed rear*Bosch +4's*H/R springs*Euro Sidemarkers.
Eric@ritterpenusa.com Centerforce Dual Friction Clutch and Fidanza Flywheel.
| 
