Hy, has anyone experience with pistons with just one pistonring?
Like this
Like this
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Hmm, would guess they are for big cc n/a engines..?
Audi UrS4 Avant 2.5 20vt - twincharged - Project
Audi 80q B4 Sedan 2.2 20vt - Daily user
BMW 320d Touring e91 M-Sport - Daily user
BMW 740iA e38 - Project -
Normal at motorcycle. But why not on a turboengineComment
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Maybe they can't take the high cylinder pressure?Panthero Coupé quattro 20vt
Indigo ABY coupé
Imola B6 S4 AvantComment
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The evo from the extrem tuner Run with this pistons. But the have 12.000rmp[emoji15]Comment
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Maybe few compression on low rmp?Comment
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Sounds like a tradeoff where high-RPM ability (light weight) is more important than blowby.Be alert! America needs more lerts.
Eric Law
'90 80Q with AAN and Megasquirt
'97 Saab 9000 Aero: mostly stock but ECU tweaks to add fastness
'86 4KTQ: R.I.P.Comment
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