VMP Gen II is on.

WCA

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For anyone who is on the fence on whether to go with the Gen II, I say go for it. There is definitely a big power increase with the swap. Mine has the 2.5 upper and VMP 67 throttle body. I was making 17 psi and now 20. Must get to the strip!
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WCA

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I had a Ford Racing TVS with VMP 66 TB. Its going up for sale soon.
 

kozumasbullitt

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For anyone who is on the fence on whether to go with the Gen II, I say go for it. There is definitely a big power increase with the swap. Mine has the 2.5 upper and VMP 67 throttle body. I was making 17 psi and now 20. Must get to the strip!
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What was your set up when you saw 17psi? A 3psi jump is pretty high unless you pullied down.
 

kozumasbullitt

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3PSI is what VMP was telling us before the gen II got into customer hands. So, it is expected.

Negative, VMP saw just under a 3 psi difference at a level that most wouldn't be at on the street. As I expected he pullied down to what amounts to 1.5-2 psi difference and the extra is from the additional airflow. On a simple upper only applicarion, I would expect only a small boost increase.
 
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SuperFly03

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Yeah. 2.75 so I rounded. Sue me.

If he pulled down also that would say it was flowing about the same as his original SC or a net pick up of about 1 PsI when switching.
 

kozumasbullitt

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Yeah. 2.75 so I rounded. Sue me.

If he pulled down also that would say it was flowing about the same as his original SC or a net pick up of about 1 PsI when switching.

He only pullied down 1.5 psi worth and picked up the rest with the extra flow. I pullied up from a 2.4 to a 2.5 and still saw a slight increase so I would say the GEN2 will add 1-1.5psi on a mild set up.
 

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