ITR VALVES
The exhaust valves are the same for the ITR, GSR, B16, etc. (DOHC B-series VTEC)
Check the p/ns here:
http://www.acuraparts247.com
BTW: ITR intake valves are the same for USDM and JDM.
Check the p/ns here:
http://www.acuraparts247.com
BTW: ITR intake valves are the same for USDM and JDM.
so stock exhaust valves would work good with itr intake valves. just want it all work well together. or should i put better exhaust valves in place of stock ones.
Here are the differences in the ITR valve train:
Heavier double valve spring on intake valves (yellow colored)
Double valve springs on the exhaust valves (blue colored, same springs as GSR intake)
Different lost motion assemblies
Intake valves are lighter and the stems are necked near the valve head to allow a little more flow
Those are the only differences. All valve springs retainers and exhaust valves are the same as the other B-series DOHC VTEC heads.
Heavier double valve spring on intake valves (yellow colored)
Double valve springs on the exhaust valves (blue colored, same springs as GSR intake)
Different lost motion assemblies
Intake valves are lighter and the stems are necked near the valve head to allow a little more flow
Those are the only differences. All valve springs retainers and exhaust valves are the same as the other B-series DOHC VTEC heads.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Dogginator »</TD></TR><TR><TD CLASS="quote">Here are the differences in the ITR valve train:
Heavier double valve spring on intake valves (yellow colored)
Double valve springs on the exhaust valves (blue colored, same springs as GSR intake)
Different lost motion assemblies
Intake valves are lighter and the stems are necked near the valve head to allow a little more flow
Those are the only differences. All valve springs retainers and exhaust valves are the same as the other B-series DOHC VTEC heads.</TD></TR></TABLE>
anyone with this knowledge you got to give props to
Heavier double valve spring on intake valves (yellow colored)
Double valve springs on the exhaust valves (blue colored, same springs as GSR intake)
Different lost motion assemblies
Intake valves are lighter and the stems are necked near the valve head to allow a little more flow
Those are the only differences. All valve springs retainers and exhaust valves are the same as the other B-series DOHC VTEC heads.</TD></TR></TABLE>
anyone with this knowledge you got to give props to
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by four1one »</TD></TR><TR><TD CLASS="quote">i thought type r's had lighter valves, titanium or something like that???</TD></TR></TABLE>
The intake valves are lighter due to the stem necking. There is a picture in my FS thread.
The intake valves are lighter due to the stem necking. There is a picture in my FS thread.
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