do88
do88 presents the significantly improved DKG/DCT/manual transmission oil cooler for the BMW M3 E90!
Significant advantages of the do88 oil cooler over the original:
– 217% larger internal volume, 2208 cm3 compared to 696 cm3
– 178% larger active cooling area, 3456 cm2 compared to 1242 cm2
– 18% lower oil temperature beyond the oil cooler: 74Β°C compared to the original 90Β°C!
– 110% larger oil volume, 6.5 dl compared to 3.1 dl
– Drop-in installation, no modifications required, fits OEM oil lines and brackets.
– Highly efficient 18-row Bar & Plate cell core.
– CNC-machined oil line connections, suitable for all oil line versions.
– CNC-machined brackets.
– The radiator can be easily pre-filled, meaning you won’t have to change the entire fluid in the system.
This is the product for the experienced driver who demands nothing but the best! It’s suitable for track racing, drag racing, track days, or inspired street use, where there’s no room for compromise in terms of endurance. This is one of the products in do88’s history that required the most man-hours to develop, which is clearly demonstrated by the fit, finish, and performance.
A larger core volume and a larger active cooling area (which is what actually cools the oil), excellent fitment, and significantly improved performance.


