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Old 07-10-2011   #1
LGAFF
 
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Join Date: Mar 2007
Location: Crystal Lake, IL
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Default Ported Intake

I have a fully ported Plenum I/H set ready to go on an exchange basis.

These are 90-92...93-95 are 34mm stock

35mm ball passes completely through on primaries.......

IHs are blasted to aluminum and ready for paint or PC

Can blast plenum also

$700 plus your INJ Housings and Plenum

Shipping not included

35mm fooseball




I welcome questions, but please keep comments not related to sale out
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90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359

Last edited by LGAFF; 09-28-2011 at 12:23 AM.
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Old 07-14-2011   #2
gbmidyear66
 
Join Date: Feb 2008
Location: Vancouver, BC
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Default Re: Ported Intake

I expect that's probably about the cheapest 30ish HP one can add.

I like this deal - but am putting off for my winter project, will definitely want to discuss options in the fall.

GLWS
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Old 09-28-2011   #3
LGAFF
 
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Default Re: Ported Intake

Bump
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90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
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Old 09-28-2011   #4
batchman
 
Join Date: Jun 2009
Location: I live at Devens, one run at a time
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Default Re: Ported Intake

I keep thinking of these but am having a kind of classical year - you know, "baroque". OTOH I did skip buying tires this season so as to be able to address some things on the car.

Can you tell me what the change is from the porting to the head on a 91? By race class rules I can only go 1 inch into the head, and I worry that an aggressively ported IH/Plenum might make too big a step to take up in an inch.

Not to mention how would you go about making the shape to take up the step - a conical hone type of thing??

Has anyone ever bolted the likes of these on a virgin head? What kind of gains can be expected with the stock heads?

I would love to make these work; what the heck the rules allow it.... They'd even save a few pounds up high!

Thanks,
- Jeff
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[I]91 ZR-1 #1840, autocrossing in SCCA BSP. FIC S/S's
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Old 09-28-2011   #5
XfireZ51
 
Join Date: May 2007
Location: Chicagoland, IL
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Default Re: Ported Intake

The secondaries start out as 36mm on the cylinder head side. You can do port match and keep it within an inch. It all helps. I had 36mm porting on top end with a port match at the head. Still developed ~399rwhp.
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Old 09-28-2011   #6
LGAFF
 
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Default Re: Ported Intake

Possible sale pending....but like Lays....we'll make more....
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LGAFF
90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
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Old 10-01-2011   #7
LGAFF
 
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Default Re: Ported Intake

Going to use a local PC guy here, will do AH, Plen, Coolant tubes, IHs for about $150-225.


German Silver



Flat Silver



Silver w/metal flake



Polished Aluminum

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90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
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Old 10-04-2011   #8
Paul in VA
 
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Default Re: Ported Intake

Hi:
Do you also do the same for 93-95 (the pre-ported parts in exchange for stock) ?
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Old 10-04-2011   #9
Paul in VA
 
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Default Re: Ported Intake

Do you offer the same type exchange for 93-95?
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Old 10-05-2011   #10
LGAFF
 
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Default Re: Ported Intake

If I had a set of 93-95 IHs and plenum I would do the exchange, but I do not. And buying a set is pricey....I would be willing to do a set over the winter, but I work and do not want to make a promise I can't keep in terms of time line.
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90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
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