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motornut · 07-26-2012, 10:18 PM

7 is alt light if it's idiot lights, 18 is big fuel gauge no tach
with tach it makes the 7 the fuel small gauge

my 78 with idiots

07-26-2012, 10:18 PM	#3
motornut 78K & 79C Jimmys Join Date: Nov 2009 Location: Ottawa Ont CANADA Posts: 7,901	Re: fuel gauge 7 is alt light if it's idiot lights, 18 is big fuel gauge no tach with tach it makes the 7 the fuel small gauge my 78 with idiots Attached Images __________________ John 1978 GMCJimmy4X4-350/203 1979 GMCJimmy4X2-305/350