well i did change the timing belt at 130k, im doing 550km on a tank, and i do have stocker wheels, thats why I'm wondering if I'd need to change the upstream o2 sensor, or an EGr part... did you change your dpfe sensor on your SPI?
2000 Green Sedan SPI, SVT suspension, K&N drop in for winter,
Long time no see here!
Long time no see here!