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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
straight edge (not rolled ends
Evolve really are at the fore front of BMW 135i Performance Tuning with our 135i ECU and performance upgrades fully tested on our dyno aswell as countless hours on UK tracks and the Nurburgring
Additional 80-90 hp on a stock vehicle
the Stage 2 upgrade takes the M2 to the next level
* Increase in unit size (total 83 mm or 3
CSF B58 | B48 Charge Cooler Water Radiator - BMW M140i | M240i | 340i | 440i M5 (E39) straight edge (not rolled endsThe CSF Charge Cooler Water Radiator AKA Heat Exchanger is the most technologically advanced on the market. The tuning potential for the charge cooled M1 240i, 1 2 3 420i and 1 2 3 425i is huge. However, once boost levels are increased the charge air temperature increases which is due to compressed air heating up. The stock cooling system works okay on a stock car but once boost levels are increased and more heat is introduced it begins to struggle.