Do these work??

[RonBurgandy]

I always see these in the mags but do they work??

Sent from your mom's bed

 

[toyman]

What's it supposed to give you? You could probably pickup more hp by advancing the timing from the base of 10* BTDC to about 14* and still run on 87 octane.

 

[RonBurgandy]

Supposed to be like 8hp8tq and im running a 6al box and slightly bumped up timing

Sent from your mom's bed

 

[Paul]

Stick with motorcraft.

 

[Hockeyman48]

Put one on my 94 Cobra and noticed at least 50 horse power gain...............................LOL !! Didn't notice any change at all with it.I keep motorcraft original in glove box also !!

 

[Michael Plummer]

Save your money.