- 15:37, 12 January 2013 diff hist +1,478 Detonation added a bunch of stuff current
- 07:29, 17 October 2011 diff hist +430 Compression gauge added info
- 03:23, 1 October 2011 diff hist +27 Ignition timing added link
- 03:20, 1 October 2011 diff hist +71 Fuel line current
- 03:18, 1 October 2011 diff hist +162 Compression gauge
- 12:37, 2 September 2011 diff hist +3,522 N Driven pulley Making a new page about a CVT's driven pulley. To be continued.
- 05:02, 25 June 2011 diff hist +45 Side gapping a spark plug current
- 04:59, 25 June 2011 diff hist +34 Scooter head added to performance tuning section current
- 04:56, 25 June 2011 diff hist +39 m Scooter head
- 04:53, 25 June 2011 diff hist +8 m Scooter head
- 04:52, 25 June 2011 diff hist -8 m Scooter head
- 04:51, 25 June 2011 diff hist +927 N Scooter head added information about how to make a scooter head better for a moped
- 05:20, 18 June 2011 diff hist +404 Honda PA Engine added info about raising cylinder
- 02:55, 17 May 2011 diff hist +194 Honda PA Carburetor and Fuel added some carb cross matching info
- 08:09, 29 April 2011 diff hist +37 Electrical
- 06:42, 7 April 2011 diff hist +105 HFFS current
- 06:39, 7 April 2011 diff hist +73 Plug chop
- 06:33, 7 April 2011 diff hist +3,203 N HFFS wrote page on carb tuning
- 02:04, 24 January 2011 diff hist +37 Moped and scooter strokes
