Also look into what kind of power you want. We have made 600+ on our shorty tubular manifolds while keep ing the A/C.
Like KJ said , it's mainly due to the turbo size and fitment. A 3" downpipe will support 550whp ,a 3 1/4" will support 600.
How much power do you want ?
__________________
www.lhtperformance.net.
727 344 1800
*Turbocharging* Engine building* Tuning *Intercooler piping*exhausts* headers* clutches ,fabrication and much more
13 years in the same location.
** HONDATA Authorized Dealer+ Tuner **
01 Type R-647whp street car w' AC - Cover of turbo magazine Feb 2008
01 K20a INSIGHT - Cover of Honda Tuning magazine June 2008
2011 KR-Z K20 powered CR-Z -Cover of Honda Tuning magazine April 2011