guage question

[dkt-performance]

has any one put a guage in the vents in a trans am. i want to put my guage there but don't know how. any pics and help would be nice. and i heard a 2 5/8 will fit there but every air to fuel gauge out there is 2 1/16. so i need help with that to. thanks

[98_Formula]

i've seen it done many times... i know its possible but i dont have any info on it

[04goatinmass]

ive seen many people post pics on here.i believe its in show your mods thread under appearance section.if i find it ill paste the thread for ya