how fast r clk550
#26
as i said before member on here on 93 reflashed clk550 pulled a few cars on 100 octane JB4 with down pipes 335i. Now if a clk550 get a custom tune for 100 octane that car is trouble. Once i find a good one i will be selling my c55.
#27
Buffy is a older clk500... But yea the new clk550's are fast, i was impressed.