LTX and LSX Putting LT1s, LS1s, and their variants into Third Gens is becoming more popular. This board is for those who are doing and have done the swaps so they can discuss all of their technical aspects including repairs, swap info, and performance upgrades.

intake coupler size?

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Old

10-11-2012, 10:30 AM

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Car: 86 Camaro Z28

Engine: LT1 200cc Ai heads and cam

Transmission: T56

Axle/Gears: 4.10:1 Zexel Torsen

intake coupler size?

What size coupler is used to connect from the throttle body to the maf?

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Old

10-11-2012, 10:46 AM

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Car: 89 Iroc-z

Engine: 555 BBC Turbo

Transmission: TH400

Axle/Gears: Strange 12 bolt 3.42

Re: intake coupler size?

What car tb? Stock ls1 tb for me was 3.75" 4 was too loose. I dont recall maf size but i thought it was 3" or near that

Lt1 style should take a 4" ovaled out

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Old

10-11-2012, 04:38 PM

#3

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Car: 86 Camaro Z28

Engine: LT1 200cc Ai heads and cam

Transmission: T56

Axle/Gears: 4.10:1 Zexel Torsen

Re: intake coupler size?

sorry I was rushed when I sent that from my phone. I thought I put it in. It would be for a stock LT1 throttle body

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2000, 375, body, coupler, coupling, inlet, intake, ls1, maf, size, stock, tb, throttle, twin, whatsizecouplerisastocklt1throtlebody

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