definitely 2x2.5 does not equal 5
a 2.5" exhaust has an area of 4.91" to flow the air
a 3" has 7.07, so dual 2.5 > single 3"
and a 5" would have 19.64 square inches, huge!
__________________
NISSAN: 75 280Z / 86 300ZX GLL /87 Sentra SE / 03 350Z / 23 Z
Porsche: 93 968 / 23 Macan GTS / 93 968
|