Our custom dyno tune developed in house for thje E46 M3. This tune offers more hp/tq over stock as well as improved throtle response and safe guards. 

 

Features:

 

15-30whp over stock
(Depending on: Headers / CSL Intake Plenum / Alpha N Mafless Conversion / Cams etc)

 

8300rpm rev limter

 

Linear throttle curve for comfort mode / smoother curve for sport

 

Safe AFR for use on the track seeing high load / rpms for extended time

 

Optimized VANOS and Ignition timing for max power

 

Speed limiter disabled

 

No need to enter dyno mode

 

93 and 91 octane versions available

 

Other options:

 

EWS / SAP / CAT programming available for off road track use

 

MSS54 E46 M3 Tuning

$399.00Price