The best high-performance intercooler for the Opel Vectra C OPC V6 on the market!
This high-performance intercooler was developed by do88 to replace the original/OEM intercooler and provides a true performance upgrade without the need to rebuild the entire vehicle!
Significant advantages of the do88 high-performance intercooler (OEM intercooler):
– Center volume: 13,770 m3 (7,725 cm3), do88 is 78% larger
– Air flow at 0.15 bar/2.18 psi pressure drop: 356 CFM (329 CFM), do88 8% higher
– Post-intercooler air temperature at the same conditions: 27Β°C (42Β°F), do88 15Β°C lower
– Suitable for all cars in the list below
The do88 high-performance intercooler is an all-aluminum construction with CAD-designed, flow-optimized cast end tanks and a refined core design for the best possible cooling efficiency combined with the lowest possible pressure drop!
Always remember that the OEM intercooler was designed for the power level for which the car was built, and an increase in power, or even very heavy use of the car, on a standard version may cause the OEM intercooler to fail to deliver the performance you desire. Therefore, only after an engine software tune will the do88 performance intercooler provide a performance increase over the OEM intercooler! The OEM intercooler has plastic reservoirs that don’t hold up very well to higher boost levels, so the do88 performance intercooler will also improve reliability!
A common misconception is that an intercooler installed in this position cannot deliver good performance and a front-mounted intercooler/FMIC would be much better. But in reality, the do88 high-performance intercooler is far superior to most FMIC installations, where only a small frontal surface area can be installed. These are often installed partially behind the bumper beam, further reducing cooling capacity. The cooling figures below are often achieved by OEM intercoolers.
The do88 high-performance intercooler comes with all the necessary installation hardware. This intercooler, of course, includes all the mountings for the radiator, AC condenser, and air ducting. Installation instructions, based on the Saab 9-3, are included as a guide.


