The do88 MERA kit replaces both factory intercoolers on the 997.2 Turbo with Garrett motorsport grade bar-and-plate cores and 3D freeform designed cast end tanks. On do88 test data the complete system flows 700 CFM at 0.175 bar (2.54 psi) pressure drop against 564 CFM for the OEM setup, a 24 percent increase, and charge temperature measured 37 degrees C against 55 degrees C over five back to back full throttle runs from 50 to 250 km/h. Connections are 70 mm throughout, so new silicone hoses are supplied for all four positions, with the turbo compressor outlet hoses rated to 240 degrees C continuous. Purpose designed carbon fibre air guides replace the upper factory ducting and seal the core to the body so cooling air cannot bypass it. Each cooler weighs 8.45 kg against 3.3 kg for the OEM unit. This version carries the hoses for the 70 mm do88 Y-pipe.
Specifications
| Type |
Bar-and-plate performance intercooler kit (do88 MERA) |
| Core |
Garrett motorsport grade bar-and-plate, 3D freeform designed cast end tanks |
| Inlet/Outlet |
70 mm |
| Airflow |
700 CFM at 0.175 bar (2.54 psi) pressure drop (OEM 564 CFM) |
| Charge Temperature |
37 degrees C versus 55 degrees C for OEM over five back to back full throttle runs |
| Weight |
8.45 kg per side (OEM 3.3 kg) |
| Pipe Compatibility |
Supplied with hoses for the 70 mm do88 Y-pipe |
| Included |
Two intercoolers, four silicone hoses, carbon fibre air guides and mounting accessories |
| Quantity |
1 kit (2 intercoolers, one per side) |
| OEM Replacement |
99711063970, 99711064070 |
| Part Number |
ICM-230-DO88 |
This part fits:
| Year |
Make |
Model |
Submodel |
| 2010 |
Porsche |
911 |
Turbo |
| 2011 |
Porsche |
911 |
Turbo |
| 2012 |
Porsche |
911 |
Turbo |
| 2010 |
Porsche |
911 |
Turbo S |
| 2011 |
Porsche |
911 |
Turbo S |
| 2012 |
Porsche |
911 |
Turbo S |