Has been tested on dyno, worked fantastic ! Also raced in Rally Championship.
Excellent response, no problem in turns, absolutely perfect.
IDF 40: Main 115, Air 200 Emulsion F11, Idle 52, Dif 28
IDF 44: Main 135, Air 200 Emulsion F11, Idle 55, Dif 36
IDF 48: Main 150, Air 180 Emulsion F2, Idle 60, Dif 40
You can ask for change main, air, idle and emulsion tube for free - no extra cost !
Manufactured by FAJS. Identical to Italian or Spain IDFs, absolutely same parts.
You can change parts between them.
AIR HORNS ARE INCLUDED IN PRICE !!!