Dinan sale is on until the end of the month (Oct 2012).
Originally Posted by s4play
Just finished reading a few threads from members using various brands of drop in filters and pulleys. It seems everyone is going off their "butt" dyno but no solid test numbers?
Is Dinan still the leader here or are there better companies now? It's been a while since my e46 m3 days and haven't been following the trends.
The only mod on the car right now is a Eisenmann Race exhaust but plans are to add coilovers next
Anyone who has these mods please chime in here....