Curious Mike, how are they trouble?
I add 104 Octane Boost with complete fuel system cleaner every 3rd fill up and CRC complete fuel system cleaner every oil change and my car is a daily driver.
I want to keep my fuel system clean.
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2003 Boxster S
| 987 Air Box | K&N Air Filter | 76mm Intake Pipe| 996 76mm TB | 997 Distribution T | Secondary Cat Delete Pipes | Borla Muffler | NHP 200 Cell Exhaust Headers |
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