I need to buy a E-92 Quad diffuser with Perfect fitment!!
I am most willing and prefer to buy off a forum member.
What fits the best off the following vendors?
your opinion matters. What are forums for?
My options right now are:
Rieger quad diffuser($350)
http://www.esetuning.com/bmw-335-e90...ook-99860.html
jlmotoring ($300)
http://www.jl-motoring.com/BMW_Carbo...p/bmdi9203.htm
Duke Dynamics Quad cf (58cm) ($700)
http://www.bimmerkit.com/index.php/3...user-58cm.html