i know new is Rm900. that's why looking for something cheaper. or custom made will be cheaper? but I dun 1 welding it on the car. need to remove when needed. because is not a track car... :)
I am driving a Cefiro A31 with RB20 Turbo Skyline GTS engine. Currently I have upgrade my exhaust to 3" from front to back, K&N air-filter, boost controller. Might be mod my side Intercooler to FMIC. Then...