.42-.45 might also try going to autozone or napa. they will tell you.
Caca
.060
According to one of Ford's websites : For a 1991 Mercury Cougar , 3.8 liter V6 : ( the spark plug gap is .054 inch )
.035 inches
On my ( 1991 ) Ford Mustang 5.0 liter the spark plug gap was ( .054 inch ) What year of Ford Mustang ?
mixed spark plug wires
For a 1991 LTD Ford Crown Victoria : According to one of Fords websites : For the 5.0 liter / 302 cubic inch V8 engine ( .050 inch spark plug gap ) For the 5.8 liter / 351 cubic inch V8 engine ( .044 inch spark plug gap )
According to one of Fords websites : For the 1.6 liter / 98 cubic inch four cylinder engine in a 1991 Mercury Capri ( the spark plug gap is .044 inch )
It is 27 foot-pounds.
1.9 liter ( .054 inch ) 1.8 liter ( .044 inch ) According to ford parts.com
( .054 inch ) for the 3.8 liter V6 and the 5.0 liter V8 according to ford parts . com
You should use the R45TS spark plug on a 1992 RS Camaro.