4DRHTRD said:This is a Sound and Performance boost activated cutout seen here:
http://www.spracingonline.com/store/SP_Exhaust_Cutout_3%5C___Boost_Activated_/3673
When over 6psi the cutout opens up - here's my video on it working on my stock downpipes with a bad H pipe install and on 91 octane tune at around 12psi. I haven't had a chance to test it yet with the new 23 psi tune. Previously this cutout picked up .2 and 2 MPH for me in the 1/4 mile in back to back testing. I like this versus a loud exhaust so I can have a quiet exhaust 99% of the time and loud when I want it.
http://www.youtube.com/watch?v=XT_zwVaXHwg
I had the work redone, it goes between the midpipe and the stock resonator, it replaces the 3rd cat. I had a vacuum solenoid installed so that when I don't want it to open the solenoid interrupts the vacuum/boost line to the cutout and stops it from opening.
0
![]()
4DRHTRD said:I wondered what those spots were.FoMoCoSHO said:4DR, please apologize to PPE if there is drool on the cutout.
It's just something that happens spontaneously anytime I look at or handle it.![]()
Dropped it off today
BiGMaC said:Wonder if we should start an "Exhaust Cutout Thread" and move all these posts out of the DP threads?
Myself and others that have been keeping tabs on this project are curious as to the progress that is being made on this cutout .