Report of the Month
Feb 2023
1936 Cat EngineFeb 2023
1936 Cat Gear OilFeb 2023
Possibly lifesaving O-200 report!Feb 2023
The Mustang that became a lampFeb 2023
Bronze wear in a C-85Feb 2023
Not your typical BMW with leadJuly 2022
2000 ExpeditionJuly 2022
An IO-550 with Sodium!?Feb 2022
16 Subaru BRZ & 95 Land CruiserFeb 2022
O-470, Franklin 6A, and an IO-320Oct 2021
1985 Firebird WoesOct 2021
Trouble in a GO-300Aug 2021
Volvo D6 marine engineAug 2021
Wright R-1820 with a problemAug 2021
TIO540 in a Cessna T206Mar 2021
IO-320 & an O-300Aug 2020
Tohatsu 4-stroke engineAug 2020
IO-360 in a Piper ArrowAug 2019
2001 Mustang 4.6L V8Aug 2019
Cummins ISX 15 engineAug 2019
1976 Honda CB550 motorcycle engineAug 2019
Continental TSIO-550Aug 2019
IO-360Feb 2019
2018 Kia 2.0L 4-cyl. engineFeb 2019
Austro AE300July 2018
2004 Porsche Boxster, 3.2L H6 engineJuly 2018
2002 Toyota Avalon, 3.0L V6 engineJuly 2018
Cessna 182, O-470 engineJuly 2018
Bellanca, IO-520 engineAug 2017
2003 Mustang, 4.6L V8 engineAug 2017
Cessna 172D, O-300 engineFeb 2017
Yamaha YZF-R6 enigneFeb 2017
1945 Pratt & Whitney R2800 engineJuly 2016
2000 Wrangler, 4.0L I-6 engineFeb 2016
Beechcraft, IO-520-BA engineAug 2015
2008 F350, 6.4L V8 engineJul 2014
Avions Mudry, AEIO-360 engineFeb 2015
2000 Honda S2000, FA20 engineFeb 2015
Cessna 421C, GTSIO-520-N engineJuly 2014
2007 Expedition 5.4L V8 engineJune 2014
Piper Lance II, IO-540 engineMar 2013
2004 F150, 5.4L V8 engineMar 2013
Cessna C175, GO-300 engineOct 2013
Piper PA24, IO-540 engineJuly 2013
2005 Subaru STi, EJ25 engineJuly 2013
Cessna T182, TIO-540 engineOct 2012
2006 F250, 6.0L Powerstroke engineOct 2012
Piper PA24, O-540 engineJune 2012
A pair of Beechcraft B58, IO-520 enginesGas/Diesel
Feb 2023
TBN / TAN - Do You Need One?Feb 2022
Engine Flush ExtravaganzaOct 2021
Blackstone and the Post OfficeAug 2021
All About ViscosityMar 2021
One Size Doesn't Fit All!Aug 2020
The Lower Unit BluesApril 2020
Four Reports of the Month!Mar 2020
How Big is this Problem?Aug 2019
This Ain't Your Daddy's ATFFeb 2019
Do I Need to Worry?July 2018
How Often Should I Sample?Feb 2018
Four Reports, Four ProblemsAug 2017
Which Oil is Best?Aug 2017
Why are Viscosities Going Down?July 2016
Better Mileage with Synthetic?Feb 2016
Four Reports of the Month!July 2015
Is it a Problem or Not?Feb 2015
FAQ RoundupJune 2014
Does Oil Brand Matter?Feb 2014
The Fine Art of CommentsOct 2013
The Renuzit ExperimentJuly 2013
How Often Should I Change My Oil?Mar 2013
Magnetic Drain PlugsOct 2012
The eBay Oils, Part 3June 2012
The eBay Oils, Part 2Apr 2012
The eBay Oils, Part 1July 2011
Fuel in Gas EnginesOct 2011
Fuel in DieselsMar 2011
On TowingNov 2010
ZDDWhat?July 2010
Rebuilding a GM 350 engineApr 2010
To All the Oils I've Loved BeforeOct 2009
What We Meant Was...July 2008
Transmission TranslationMar 2008
Sam SladeDec 2007
About AdditivesJuly 2007
Oil Change IntervalsJune 2006
BioDieselFeb 2006
The Flim Flam ManAug 2005
Space DustApr 2005
Spotlight on TransmissionsSept 2004
Avoiding the LandslideMay 2004
Filter AnalysisJan 2004
The Nature of OilOct 2003
InsolublesJuly 2003
ViscosityFeb 2003
Oil BrandsAircraft
Feb 2023
Adventures at AnnualJuly 2022
Under PressureFeb 2022
Pre-Ignition & DetonationOct 2021
Blackstone and the Post OfficeAug 2021
All About ViscosityMar 2021
Inspecting Your Oil FilterAug 2020
Finishing the RV-12!Mar 2020
How Big is this Problem?Aug 2019
Building an RV-12Feb 2019
Do I Need to Worry?July 2018
How Often Should I Sample?Feb 2018
Four Aircraft ProblemsAug 2017
Which Oil is Best?Feb 2017
Looking AheadAug 2016
Inheriting an RV-12Feb 2016
Four Reports of the Month!Aug 2015
Is it a Problem or Not?Feb 2015
Building the RV-12July 2014
Lessons from Lycoming & ContinentalFeb 2014
The Fine Art of CommentsJuly 2013
How Often Should I Change My Oil?July 2012
All About InsolublesApr 2012
The Acidity QuestionJuly 2011
Shaking...in More Ways than OneMar 2011
EGT Myths DebunkedNov 2010
What Will Replace 100LL?July 2010
Critical Component FailuresOct 2009
Thermo Cube Pre-Heat ControlMar 2009
Flight Training in the Old DaysJuly 2008
Making Your Own Engine DehumidifierMar 2008
How to Inspect Your Oil FilterDec 2007
Aircraft AdditivesJuly 2007
Oil Change IntervalsFeb 2006
Aircraft CylindersAug 2005
CorrosionIndustrial
July 2011
July NewsletterAug 2005
August NewsletterApr 2005
April NewsletterJan 2005
January NewsletterSept 2004
September NewsletterMay 2004
May NewsletterJan 2004
January NewsletterOct 2003
October NewsletterJuly 2003
July Newsletter
