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Post Info TOPIC: octane boost.


BUCKHORN, ONT

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octane boost.
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anyone know of a good octane boost that's available locally [ peterborough area ] ? i had been contemplating using toluene. 11-1 cr with iron heads. it runs on 94 but i would like a little insurance if the fuel quality deteriorates.



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PORT ROWAN, ONT

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CTC have it, any speed shop should have it,you may be able to get it thru Speedway or Summit. With 11:1 you may have to mix in some racing fuel.

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PRINCE EDWARD COUNTY, ONT

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My Cutlass is 11:1 and has never had a problem with Shell gold.

Warren

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ETOBICOKE, ONT

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race-gas.com/

Check out their blending guide.


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DOURO, ONT

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call John Shelbourne - he is a retired fuel chemist and makes some amazing additives as a retirement business - we have had seriously good luck with his stuff, and anyoneelse who has tried it never switches out.

it isn't cheap but is cheaper than actual race fuel

you tell him what you have and how you drive it - he will mix it accordingly - you just add to 5 gallons of regular gas

416 714 3119

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BUCKHORN, ONT

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thanks for the info boys.



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VICTORIA HARBOUR, ONT

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Klotz also makes a good octane booster I run it with 94 and have had no issues.

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CLINTON, ONT

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Next time    try a low compression Big Block    Torque rules  .....biggrinbiggrin



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BUCKHORN, ONT

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427CARL wrote:

Next time    try a low compression Big Block    Torque rules  .....biggrinbiggrin


 got one in my chevelle - 427 tall deck.



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CALEDONIA, ONT

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Amsoil also has an octane boost available. I have sold some

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COBBLE HILL, BC

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Unless you have ignition ping or knock, do you really need higher octane?

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BUCKHORN, ONT

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jarvis1 wrote:

Unless you have ignition ping or knock, do you really need higher octane?


yup, it's for the racecar. i'm thinking the 94 is right on the borderline - 11:1 cr, iron heads, 38 degrees at 3000 rpm.



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BRADFORD, ONT

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For a number of years manufacturers have installed knock detectors in engines and wired them to retard timing when detonation and pre-ignition have occurred. The human ear will only detect either when things have reached a serious condition, aka death rattle.
Wanna know if you need octane boost, go to drag strip with your normal fuel of choice. Make several passes. Record E.T. and MPH and what gas.
Pour in the instructed amount of ETHANOL NEUTRALIZER, make 3 passes and record.
Add instructed amount of octane booster make 3 passes and record.
DRAIN remainder of fuel tank until empty (or as close as you can get it). Pour in 2 gallons of Racing gasoline (105-115 etc), NOT AV GAS! make 3 passes and record.
If at any time If the tires begin to spin everytime as you change the gas/octane booster you just got your answer.
Your answer to the question of octane booster will be in at what point there was no noticeable difference in your E.T. & MPH. The answer is the level BEFORE there was NO Change. You might see small variations in the 3 passes at each change, but overall once you have adequate octane the times will remain consistent.
Too complicated? Too much work? Just run current combination until failure, pull engine down and inspect pistons for burned edges, slag in rings, hole in pistons, or many little pock marks on top of piston. Any or all of these will indicate your engine requires more octane, no matter what brand of gas you are running. but, I guess it's too late then.
By the way, IF you can find one of the dyno style emissions testers you can have your car tested to see if it runs lean or rich, or correct while running. I have NOT heard of anyone getting a computer program to convert an emissions dyno to a Horsepower dyno, but perhaps someone has.

Avoid the Death Rattle of DOOM!

the Kid

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DORCHESTER, ONT

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Excellent reply Gwillyville Kiive ,it takes some investagative work to nail down what works or doesnt.

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