That could be very well be true I used the FSDs with my 02 MCS sport springs and worked perfectly, but again refer yourself to Mr. grimes and he can answer this question of yours that BTW is a great one, and please, if he responds to you please post just to keep us well informed, gracias!!
RENNtech Flash/WAGNER IC
VMR710 19"/Execuhitch Hitch/Koni FSD
Soft Ride Bike Rack
Amsoil Cetane Boost Diesel Fuel Additive
Amsoil Diesel Fuel Additive Concentrate