Anyone used the Amsoil P.i. gas additive yet?

Phx994Runner

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Amsoil P.i. Performance Improver Concentrate

"Improves fuel mileage an average of 2.3% and up to 5.7%. Reduces emissions such as hydrocarbons (HC) up to 15%, carbon monoxide (CO) up to 26% and nitrous oxides (NOx) up to 17%. Restores power and performance. Reduces the need for costly higher octane fuel. Reduces noise from carbon rap and pre-ignition. Offers better vehicle drivability and smoother operation."

Thinking of trying this on a '99 4Runner and '99 Land Cruiser as mileage has dropped-off some.

Just curious if anyone's tried, I've already read the opinions of Marvel Mystery Oil (MMO) and such.

Thanks.
 
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I'd be hesitant to call it snake oil. I have never really cared for Amsoil's marketing and bench tests, but they do make good oil.

This is the best I have found in a can. Pricey, but it works. The older formula was even more potent. Be prepared to change your fuel filter(s) if you use the whole can:
RMS Product Details: 44K - BG 44K® Power Enhancer®, SAIL, 44K

Another alternative is Redline St-1.

FWIW, after I use fuel injection cleaner I always change my oil soon afterwards.
 
I'd be hesitant to call it snake oil. I have never really cared for Amsoil's marketing and bench tests, but they do make good oil.

This is the best I have found in a can. Pricey, but it works. The older formula was even more potent. Be prepared to change your fuel filter(s) if you use the whole can:
RMS Product Details: 44K - BG 44K® Power Enhancer®, SAIL, 44K

Another alternative is Redline St-1.

FWIW, after I use fuel injection cleaner I always change my oil soon afterwards.
BG44K is good stuff
 
Amsoil P.i. Performance Improver Concentrate

"Improves fuel mileage an average of 2.3% and up to 5.7%. Reduces emissions such as hydrocarbons (HC) up to 15%, carbon monoxide (CO) up to 26% and nitrous oxides (NOx) up to 17%. Restores power and performance. Reduces the need for costly higher octane fuel. Reduces noise from carbon rap and pre-ignition. Offers better vehicle drivability and smoother operation."

Thinking of trying this on a '99 4Runner and '99 Land Cruiser as mileage has dropped-off some.

Just curious if anyone's tried, I've already read the opinions of Marvel Mystery Oil (MMO) and such.

Thanks.

Threw a bottle of it in my tank a couple weeks ago.
Gas mileage might have improved slightly, but will need a few more tanks to tell. Give it a shot!
 

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