i need to know stock throttle body sizes (LS/GSR/ITR)
 

im about to send out a LS t.b to get bored out, are the gsr/ itr stock ones bigger to begin with and if so how much, and will obd 1 94-95 LS and GSR t.b's be interchangable on say a skunk manifold thanks

Re: i need to know stock throttle body sizes (Option2 eg6)
 

the gsr and ls are the same i belive....and the itr is bigger...62mm?

Re: i need to know stock throttle body sizes (Option2 eg6)
 

bump

Re: i need to know stock throttle body sizes (Option2 eg6)
 

b18b and b18c1 are 60mm
b18c5, b16b are 62mm
i think prelude is 60mm as well

Re: i need to know stock throttle body sizes (Downey)
 

Are you sure that the LS is 60mm?? I thought that they were 58mm lik the B16A.

Re: i need to know stock throttle body sizes (Comp97GSR)
 

b18c1 = 60, 62
b18b = 58, 62
b16 = 58, 62
b18c5 = 62, 66


Modified by Mr.Integra at 12:42 PM 11/8/2003

Re: i need to know stock throttle body sizes (Mr.Integra)
 

b18c1 and b16a are both 60 mm. ls is 58mm. the type rs however are 62 mm.

Re: i need to know stock throttle body sizes (Option2 eg6)
 

anyone know what sizes come with on the b18a1? and the b17a1?

Re: i need to know stock throttle body sizes (Option2 eg6)
 

i know b16a are 58mm and not 60

b16a1 and b16a3 are 58mm, but a b16a2 is 60mm

Re: (XxslayerxX)
 

second gen b16 is 60mm.

Re: (redcivsi)
 

it tapers from 62 to 60.

Re: anyone
 

whats the best size aftermarket Throttle Body , and whats a good brand to go with, that would be best for an all motor 99 ls wit small amounts of nitrous, like a 50 shot... thanks

Re: anyone (DC4 Rasta)
 

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