Just got a HI FIRE 7500 ignition

[Brooks James]

My question , the instructions state that 2 or 4 connectors ballast resistors will

I want to run a single

Your recommendation ??

 

[Professor Fate]

My question , the instructions state that 2 or 4 connectors ballast resistors will

I want to run a single

Your recommendation ??

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Will what?
The part of the instructions that you posted seem clear enough, if you want to run a two-post ballast, wire it as directed.

 

[RustyRatRod]

Just use a stock replacement 2 prong ballast for like a 73 Dart.

 

[Brooks James]

Will what?
The part of the instructions that you posted seem clear enough, if you want to run a two-post ballast, wire it as directed.

I was asking which specific resistor ?
What's the o ring for ?

 

[RustyRatRod]

Isnt the o-ring for the distributor base?

 

[rumblefish360]

I was asking which specific resistor ?
What's the o ring for ?

Rusty hit it. Distributor base

 

[Kendog 170]

Don't know what o-ring is for.
1973 DODGE DART 5.6L 340cid V8 Ballast Resistor | RockAuto

 

[Newbomb Turk]

Stop calling it a “hi fire”. That’s a different ignition altogether.