VH45DE Information

Discuss topics related to the VH41DE, VH45DE, VK45DE, and VK56DE engines.
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Ezekial
Posts: 355
Joined: Sun Nov 28, 2004 4:42 pm
Car: 2001 Nissan 200SX S15

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Anybody know the inlet and exhaust valve diameter for 1990-93 VH45?

And also ...

Intake Valve opening angle BTDCIntake Valve closing angle ABDCExhaust Valve opening angle BBDCExhaust Valve closing angle ATDCIntake Valve LiftExhaust Valve Lift

Need this information for new exhaust manifold design

Thanks

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John Dixon
Posts: 506
Joined: Tue Nov 16, 2004 9:59 pm
Car: 300ZX-TT Z32

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Inlet:Lift = 9.9mmDuration = 248°IVO 0° BTDC IVC 68° BTDC38mm diameter

Ex:Lift = 9.9mmDuration = 248°EVO 60° BBDC ECV 8°ATDC32mm diameter

Think that's right, but it's from memory. Sure someone will correct it if not!
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Ezekial
Posts: 355
Joined: Sun Nov 28, 2004 4:42 pm
Car: 2001 Nissan 200SX S15

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Thanks for the quick reply!!
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kiwirota
Posts: 3
Joined: Mon Jun 12, 2006 7:35 pm
Car: mazda familia

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what sort of power canm you make on a stock VH45 (stock internals) with twin turbo with out too much trouble
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riu
Posts: 76
Joined: Fri Jun 02, 2006 11:02 pm
Car: 94 300ZX 2+2
89 Isuzu I-Mark RS
92 300ZX Slicktop
92 240SX SuperHICAS

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i hear 600 hp is a very attainable number with stock internals and simple twin turbo set up.
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