EGT Drill/Tap size and location

Reply Subscribe

Thread Tools

Search this Thread

Oct 17, 2004 | 08:55 PM

feldguy

Thread Starter

Evolved Member

iTrader: (4)

Joined: Jul 2003

Posts: 1,739

Likes: 0

From: Effort

EGT Drill/Tap size and location

I have an autometer ultralite pro comp gauge going in for EGT this weekend, what size tap and drill bit do I need? I thought it was 11/64" and the 1/4 NPT tap, can someone veryfiy this who has DONE it? Thanks

Oct 18, 2004 | 01:12 AM

marksae

Evolved Member

iTrader: (12)

Joined: Sep 2003

Posts: 2,995

Likes: 1

From: SF, CA

On my Greddy EGT, I used an 1/8-27 NPT. The drill size used was 21/64".

Oct 18, 2004 | 01:21 AM

evo81

Evolved Member

iTrader: (30)

Joined: Dec 2003

Posts: 4,018

Likes: 0

evomoto has a how to write up on this.check it out

Reply Subscribe