Products » 3 Series E90,92,93 » Engine Tuning
Time to tune your E9x? Then look at all the options we have for you at Southern BM
Showing 1 to 15 of 15 products
By far, the most advanced and integrated tuning solution for your BMW. Not only will the... Click to read more »
The factory ECU can be modified for optimisation for power, torque and ecomony and we are... Click to read more »
The factory ECU can be modified for optimisation for power, torque and ecomony and we are... Click to read more »
Active Autowerke is proud to announce the release of the highly anticipated Active Autowerke Supercharger System... Click to read more »
*Level 1 kit* G-POWER M3 Supercharger system SK I - plus 80 hp Basis: M3 V8,... Click to read more »
Product Description Featuring the newly developed, self contained Vortech V3 supercharger unit in Si trim which which... Click to read more »
The factory ECU can be modified for optimisation for power, torque and ecomony and we are... Click to read more »
Developed specifically for BMW’s all-new N54 twin turbo motor, as found in the BMW 135,335 and... Click to read more »
Factory intercoolers work well on factory 335i’s, but with added boost comes added heat load. To... Click to read more »
*Spearco Intercooler 135i* - Custom IC core measuring 6.0" thick x 5.875" tall x 22.0" wide - Tanks... Click to read more »
To be used in conjunction with the Procede engine piggy back tune for the 335i we can now offer... Click to read more »
The Power Pulley kits are designed to reduce the drag on the engine from the ancillary... Click to read more »
The SBM Stage 1 tune kit includes an ECU tune, (a full custom live tune for... Click to read more »
We designed the HorsepowerFreaks 135i/335i intercoolers to set the high bar in performance, reliability, ease of installation,... Click to read more »
Controlling operating temperatures becomes even more significant when you consider increasing boost pressure, which in addition to... Click to read more »