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FAST 90/90 what MAF and Lid

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Old May 7, 2009 | 07:39 PM
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Question FAST 90/90 what MAF and Lid

I am contemplating going to a 90/90 combo but have not really heard much about a MAF and Lid that is also the bigger diameter. What are people doing about that and where are they getting it from? Thanks
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Old May 7, 2009 | 07:40 PM
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Texas speed.
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Old May 7, 2009 | 07:57 PM
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I would do a fasttoys 85mm lid. An 85mm truck maf of ebay is cheap but you have to your tune calibrated for it.

I am just running my stock maf with my 90/90.....
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Old May 7, 2009 | 08:04 PM
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Originally Posted by SOMbitch
I would do a fasttoys 85mm lid. An 85mm truck maf of ebay is cheap but you have to your tune calibrated for it.

I am just running my stock maf with my 90/90.....
For the truck MAF what years and engine size do they come on and is the connector the same?
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Old May 7, 2009 | 08:18 PM
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I would get Fast Toys 85mm Lid and go with a Delphi (GM) 85mm Truck, corvette MAF
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Old May 7, 2009 | 08:49 PM
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I found the fast toys lid on thunder for 146.00 and a MAf on ebay for about 75.00 thanks for the info.
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Old May 7, 2009 | 09:19 PM
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Originally Posted by LCplmarine98
I found the fast toys lid on thunder for 146.00 and a MAf on ebay for about 75.00 thanks for the info.
I got my 85mm MAF from ebay for $35 shipped.. Look harder.......

Also see if you can find a used FT lid. I got mine used here for $85 shipped

I am all about deals

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Old May 7, 2009 | 09:31 PM
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I use the Fast Toys 85mm lid and 85mm truck maf.
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the 85mm maf is a 5 pin and needs an adapter to combine your iat and maf connectors into one.
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Old May 8, 2009 | 12:38 AM
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Originally Posted by sroach20
the 85mm maf is a 5 pin and needs an adapter to combine your iat and maf connectors into one.
Where do you get the adaptor????
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Old May 8, 2009 | 06:39 AM
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I believe my lid is a old MTI one that they dont make anymore and with that I use a SLP maf. These are both 85mm....they work fine on my ride.
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Old May 8, 2009 | 08:22 AM
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Originally Posted by LCplmarine98
Where do you get the adaptor????
it says lt1 but it works for the ls1 to 85mm.
http://www.byunspeed.com/product_inf...oducts_id=9211
or you could get a connector from the dealer and wire it yourself.
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Old May 8, 2009 | 11:04 AM
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realize you will still gain good power without upgrading the maf/lid

i saw 18hp and 12ftlbs with a ported FAST on stock heads, 233 cam.

all on standard lid and maf w/ ported housing.
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Old May 8, 2009 | 02:34 PM
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Where do you find a hose that will connect the stock maf to the 90mm throttle body? Do they sell anything that will work at Home Depot or Lowes?
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Old May 8, 2009 | 03:02 PM
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I used the stock bellow, it just needs to be heated a little and slid over the TB
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Old May 8, 2009 | 08:43 PM
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mine fit on without heating it up, i used a little silicone.
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