As above, i'm running 70mm (1015) wisecos, anyone know what the gap is for the top ring?
Thanks
foz
Hello Guest User,
Please feel free to have a look around the forum but be aware that as an unregistered guest you can't see all of it and you can't post.
To access these 'Registered Users Only' areas simply register and login.
Please feel free to have a look around the forum but be aware that as an unregistered guest you can't see all of it and you can't post.
To access these 'Registered Users Only' areas simply register and login.
Wiseco Top Ring Gap
Moderators: KeithZ1R, chrisu, paul doran, Taffus
Wiseco Top Ring Gap
drink feck arse girls
- z1000puddin
- Custard Cream
- Posts: 918
- Joined: 23rd Jul 2011
- Location: Aberdeen,Dyce
- Z903
- 100Club
- Posts: 434
- Joined: 23rd Jan 2010
- Location: North of the South Island - Australia
- Contact:
A.
Wiseco 4-cycle Powersports piston rings are designed with the proper end gap for most applications. Because 4-cycle engines contain two and three rings, the end gaps do require different values depending on the ring. This chart will help illustrate the minimum ring end gaps:
Measurements are for Top ring, 2nd ring, Oil rail
Most standard engines 0.004 0.005 0.015
Modified engines or Nitrous Oxide 0.005 0.0055 0.015
High performance racing 0.0055 0.0053 0.015
Racing with Nitrous / Turbo 0.006 0.0057 0.015
Blower / Forced induction 0.007 0.0063 0.015
Multiply your bore size in inches times the value on the table (to convert metric bore to inches, divide your metric bore x 25.4. For example, 77mm divided by 25.4 = 3.0314â€, multiply this times the value on the chart).
Note: If your piston contains only a top ring and oil set, simply omit the second ring requirements
Wiseco 4-cycle Powersports piston rings are designed with the proper end gap for most applications. Because 4-cycle engines contain two and three rings, the end gaps do require different values depending on the ring. This chart will help illustrate the minimum ring end gaps:
Measurements are for Top ring, 2nd ring, Oil rail
Most standard engines 0.004 0.005 0.015
Modified engines or Nitrous Oxide 0.005 0.0055 0.015
High performance racing 0.0055 0.0053 0.015
Racing with Nitrous / Turbo 0.006 0.0057 0.015
Blower / Forced induction 0.007 0.0063 0.015
Multiply your bore size in inches times the value on the table (to convert metric bore to inches, divide your metric bore x 25.4. For example, 77mm divided by 25.4 = 3.0314â€, multiply this times the value on the chart).
Note: If your piston contains only a top ring and oil set, simply omit the second ring requirements
Who is online
Users browsing this forum: No registered users and 15 guests