WHEN CHECKING ,MY CAR SHOW OUT THE ERROR CODE UNDER AIR CONDITIONER
...B1421 SOLAR SENSOR CIRCUIT 'PASSENGER SIDE'
CAN ANYONE SHARE WITH ME ON THE ABOVE ERROR...
HI all,
I recently got a set of forge piston with compression ratio of 9:1. I am palnning to fix it on my gti, however I am not sure the 9:1 ratio is with or without consideration of the metal gaket?