Thanks Chris,maybe i shall get the sports on my next 12c,but not too disapointed with the standard one
Thanks Chris,maybe i shall get the sports on my next 12c,but not too disapointed with the standard one
hmmm.. can't even tell which is which? Would need to hear revved to redline and preferably under load in gear, not just in neutral.
im an old git and i can tell its the silver one with sports,still glad you dont think its too much difference i dont feel too bad about not speccing it!!hmmm.. can't even tell which is which? Would need to hear revved to redline and preferably under load in gear, not just in neutral.
I definately asked if there was a power or torque gian when i specced,and was told it made no difference,or i would have had it.. it does. I ve heard it on video side by side with standard. I would get the sports exhaust hands down. It has flaps so you can chose it to be quiet or abnoxious. This is the one "emotional" extra that mclaren developed (een though I am sure it also makes some power/torque)
sorry Mark (old git losing his memory)I'm told it is considerably louder at higher revs
oh and why are you calling me Chris![]()
...considering that every 3 dB is effectively a doubling of apparent sound volume, the sports exhaust is seriously louder!...
• Standard exhaust produces 100dB(A) static (measured at 45 degrees, 0.5m @ 4000rpm)
• Sport Exhaust produces 104dB(A) static (measured at 45 degrees, 0.5m @ 4000rpm)
I can't tell the diff. I guess I should get it. I am cheap as over here tax is 115% on all so I am trying to just get the Macca plain vanilla....considering that every 3 dB is effectively a doubling of apparent sound volume, the sports exhaust is seriously louder!
Yes that's what all manufacturers say when valved sport exhaust is an option but it simply is not (and can't) really be 100% true. When you bypass the silencer (or mixing box for the mp4) then you effectively reduce backpressure. This is very good for a turbocharged engine as you get less backpressure for turbo spooling and ultimately boost. The bosch ecu works with torque limits so you effectively reduce that effect but you ll always get better engine response and torqu with less backpressure.I definately asked if there was a power or torque gian when i specced,and was told it made no difference,or i would have had it
Is that tax on cars only or also on all parts you import and fit later on?I can't tell the diff. I guess I should get it. I am cheap as over here tax is 115% on all so I am trying to just get the Macca plain vanilla.
.
tax on cars and all options. unless you fit it on after 6 months but people seldom do that for supercars as they order factory made and seldom retrofit same for F. It's crazy money.Is that tax on cars only or also on all parts you import and fit later on?