The RCTV5.2 has 250RPM and ELEVATION/BAROMETRIC PRESSURE correction built in. No online access or use of multiple devices needed to obtain final results. Goto Rotary Compression Tester on Facebook or Instangram or YouTube, videos of tester in action and follow for contest and specials. DNA, Eccentric, Mad Mike, Rotarywerks, High Performance Rotaries in Nz, Rotalife NZ, Angel Motorsports, Rotary Ressurection, Recharge. Jp, Mazmart, Evo-R, WankelWorks, Elite, Howard Coleman, Renown Racing, Built2Apex, 15 Mazda dealerships and many more race teams use this exact tester on a daily basis.The RCTV5.2 is the only tester in the world that corrects for RPM, Barometric pressure and displays corrected results in all 4 values (PSI, BAR, KPA and KG/2 see pics). New custom knurled Billet pressure sensors are much easier to use the 5.2 sensor requires NO tools to tighten sensor or use of adapters causing dead volume not some off the shelf pressure sensor. RHD cable extension included for easy testing no matter what side you drive on! The 5.2 was based off the Mazda FSM compression correction values which match the newest Mazda tester (SEE PICS). The 5.2 determines your testing elevation/barometric pressure within approx. Then adjusts your readings when normalizing to 250rpm.
(See pic of FC test below- Mishawaka Indiana elevation 720'). Cranking indicator so every test is the same length. PLEASE LEAVE FEEDBACK you are my best advertising. The item "MAZDA Rotary Engine Compression Tester Rx7 Rx8 12a 13b 20b SALE!YELLOW LCD" is in sale since Wednesday, December 26, 2018. This item is in the category "eBay Motors\Automotive Tools & Supplies\Diagnostic Service Tools\Other Diagnostic Service Tools". The seller is "rotarycompressiontesterusa" and is located in Mishawaka, Indiana. This item can be shipped worldwide.