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Rotary engine compression tester1/3/2024 ![]() If the car has beed modifed from the original air intake system, find out how long ago, as that was about how long ago it started getting thrashed.īut, do not buy one if it is older than a 2005. In this context, single rotor Wankel test engine was operated. First I will show you a known good pattern, then I will sim. 13B Import Engine Tested, checked bearings, oil pressure, compression Engine is Mazfix modified. If it is a Japanese import, make sure it has an AA sticker verifying the K's done. In this video I will be showing you how to use starter current to determine cylinder compression. A little bit if shes done some K's, but smoke is bad. Also, there shouldn't be any smoke on start up. If they struggle to start when hot then thats a reall give away that compression is low and the engine is tired. Connects to laptop via MicroTech software and requires no battery connection. You can see if any of this work has been done by CHECKING THE SERVICE HISTORY.Īn easy test to check any rotary engine is how well they start when hot. A tool for testing the compression of rotary engines up to 6 rotors, with features such as real time graph, notes, and pressure sensor. 50-100: Compression testers in this category are made by renowned. They come with adapters that fit most applications. ![]() You can also expect to be doing the plugs and leads at the same time. 20-50: These compression testers check compression in gasoline engines. Do no buy cheap aftermarket ones as the fail. Ever.Īfter a 100,000 you can expect to replace the coils. Our compression testing testing service starts at £75.00 for a twin rotor 12a or 13b engine. ![]() This is very bad but hard to check for without a cooling system checker, and it is hard to do a visual inspection of the top tank as it is burried under heaps of plastic.ġ00,000 ks on an RX-8 (2005 or younger) is not a problem at all if the car has been well serviced and looked after.Īsk to see the service history. It can only be done with a Rotary Engine Compression Tester and should always be carried out with the engine hot, a cold test will yield positive false results. 5 Speeds are pretty lame.Īnother really bad fault with RX-8's is the top tanks crack and leak. Pre 2005 these cars do have some issues.Ħ Speeds drive real nice. Unless you actually know how to do a compression test on a Rotor, then you'll just be getting random useless values.ĭo not buy and RX-8 unless in is 2005 or or less/younger (ie 2006 etc.) This is the best advice I can give you. ![]()
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