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Lucas octane boost?

For $9 a bottle, why not just buy some race fuel? It would certainly do a better job raising the octane. I think race fuel is around $6 a gallon right now depending where you buy.

$5.49 a bottle on Amazon, shipped

works great

SLP recommended
 
I just put 1/2 bottle of Lucas octane booster in both my 09 D-8s and filled with 90 non eth. RAN LIKE $HIT for the whole 10 miles we rode at 4K elevation

Now I gotta drain the whole tank and fill back up with straight 90 non eth. It coughed and backfired sputtered and bogged !!

Ok, full disclosure! It says on the bottle for use in four stroke engines only. Is there a 2 stroke only Lucas octane booster ??

Then to top it off, my V/R to a crap on me so my day was done almost before we started. By the way it snowed 10" the night before and was awesome conditions. Really Pi$$ed me off.
 
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I just put 1/2 bottle of Lucas octane booster in both my 09 D-8s and filled with 90 non eth. RAN LIKE $HIT for the whole 10 miles we rode at 4K elevation

Now I gotta drain the whole tank and fill back up with straight 90 non eth. It coughed and backfired sputtered and bogged !!

Ok, full disclosure! It says on the bottle for use in four stroke engines only. Is there a 2 stroke only Lucas octane booster ??

Then to top it off, my V/R to a crap on me so my day was done almost before we started. By the way it snowed 10" the night before and was awesome conditions. Really Pi$$ed me off.



I noticed the same thing, it says for a 4 stroke, which is why I never bought it.
 
My VR took a crap on me last week also. Got one from MFG Supply. Also redid my whole top end. First trip out, the VR was just fine. Every once in awhile I would get CEL flash. Then after a bit it would come on and throw it into limp mode. I bought Gumout octane booster at gas station, was like $3 a bottle. Never seen CEL rest of the trip and sled ran great. About 350miles.

Sled a '10 assault.


I just put 1/2 bottle of Lucas octane booster in both my 09 D-8s and filled with 90 non eth. RAN LIKE $HIT for the whole 10 miles we rode at 4K elevation

Now I gotta drain the whole tank and fill back up with straight 90 non eth. It coughed and backfired sputtered and bogged !!

Ok, full disclosure! It says on the bottle for use in four stroke engines only. Is there a 2 stroke only Lucas octane booster ??

Then to top it off, my V/R to a crap on me so my day was done almost before we started. By the way it snowed 10" the night before and was awesome conditions. Really Pi$$ed me off.
 
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