Yong_5290 said:ex-user of it...very nice as in powerband n torque...very smooth
but the quality is thumbs down...after a while...mayb more than 6months or so then u'll c the extractor start 2 rust...
wah... ur extractor apply sun screen also ar??... ehh, should be heat screen... :pdrexchan said:You guys know how I look after my stock SE 4-2-1 extractor?
Constantly (once a week) wiping the extractor with 2T oil... after some time.. carbon layer will build up on th eouter layer.. and this will slow down the rust.

but i dont really feel the lost of torque wor,,,thteh86 said:u lose a lot of torque...
SkYwAlKeR said:but i dont really feel the lost of torque wor,,,
the only thing i feel is the rpm climb kinda laggy... not really smooth... is it the same???
haha.. my car alwiz bad in FC since i've touched the exhaust system... lolz...Yong_5290 said:yup..sumthing like tat...suddenly u'll feel ur car underpower n bad FC...