C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Jacobs mastermind ?

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Old Oct 9, 2002 | 01:27 PM
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69 N.O.X. RATT's Avatar
69 N.O.X. RATT
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From: Pettis Performance 565 with two stages of Nitrous Supply nitrous 1.082, 4.61 at 155, 7.17 at 192
Default Jacobs mastermind ?

I have a 454 in my 69 that makes 450 rwhp and 470 rwt. I am going to do some head, intake and bigger cam work to get to 500 rwhp (Goal) I have a sportsman fogger plumbed into the intake manifold. I am running a 150 shot now. I was looking at the Jacobs mastermind and wondering if anybody is using it. I like the idea of rpm related nos flow. I would then run an rpm related 200 shot. What concearns me is the pulsing of the system. It seams like on a direct port injection system like mine the pulsing could be an issue.

Any real world experiance
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Old Oct 9, 2002 | 02:42 PM
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Default Re: Jacobs mastermind ? (69 N.O.X. RATT)

I would go with one of the other controllers over the Jacob's Mastermind.
http://forums.corvetteforum.com/zerothread?id=263000

It is a piece of junk in my experience.
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Old Oct 9, 2002 | 03:23 PM
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From: Pettis Performance 565 with two stages of Nitrous Supply nitrous 1.082, 4.61 at 155, 7.17 at 192
Default Re: Jacobs mastermind ? (Vette92)

Thanks Vette 92, I read the post, what do you reccomend. Do you thiink the idea of rpm related flow is not doable.
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Old Oct 9, 2002 | 03:36 PM
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Default Re: Jacobs mastermind ? (69 N.O.X. RATT)

Unfortunately there are no other controllers that do RPM dependant activation that I know of. Both the NX and NOS brands run off of time based activation. The NX controllers are very nice though.
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