CDI box worth it?

Bullitt0616

New Member
Aug 31, 2005
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Back in my RX-7 days, a CDI box (Captive Discharge ignition) was a common upgrade to maximize spark and better fuel economy and engine performance.

Is it the same with 99-04 stangs?

Is it worth it?

Thanks,
Carlos
 
Bullitt0616 said:
Back in my RX-7 days, a CDI box (Captive Discharge ignition) was a common upgrade to maximize spark and better fuel economy and engine performance.

Is it the same with 99-04 stangs?

Is it worth it?

Thanks,
Carlos

Nope, the stock ignition system in the Stang is pretty good.