Originally Posted by
Senninha
Can anyone shed any light on the 'odd' number of tail pipes. Ferrari presented 3 on the 458 .. on a V8?? Now Honda present 4 on a V6??
with the 458, all the exhaust goes out the centre pipe (really 2 half pipes) while revs are low/quiet mode. the outer 2 pipes, bypassing part of the silencer box, only coming into play once the car tells 2 butterfly valves to open....
the NSX has 4 because they can! it's looks much the same sort of system, but the quiet mode pipes are not siamesed as in the 458, the loud pipes in the middle, the quiet ones outside!
aka Jonathan!!
'92 charlotte green auto.... as a daily
'37 Ford Y street rod......... something for the weekend!
...... if a photobucket pic is foggy, click it, and it'll take you to the clear version, yes, it's a clicking faff....