- HID, BiXenon, xenon, retrofitting, conclusively ruled out
- New air intake for 850's
- Matt's $25 Cold Air Intake Tutorial
- Volvo Performance Chip Guide & Volvo Performance Chip Thread
- 850 Non-Turbo Throttleplate Modifications
- The Fundamentals of a Volvo Performance Exhaust
If you find other useful threads in the Performance Forum, please contact Matt and he'll add them to this list. Thanks very much.






