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  • HEINRICH PERFORMANCE AND TUNING
  • Legacy Donating Member
  • Member For: 22y 7m 14d
  • Gender: Male
  • Location: adelaide
Posted

I will sell you 20litres half price it dosnt do anything tryed in my race car highly over rated

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  • Member
  • Member For: 23y 5m
Posted
Shouldn't make much difference in a standard T as you would have to tune the car for it.

Elf and Martini make good fuels but are pricey

<{POST_SNAPBACK}>

I used to sometimes run BP Leaded Race fuel in my old Honda. It has an octane (RON) of 115, and 0.96g of lead per litre....good old fuel as it used to be! (Ane not exactly environmentally friendly...).

The difference was very noticeable, and this was in a carby car where no adjustments were made.

The engine made easily as much power at 2900rpm as it used to at 3500rpm where powerband used to kick on.

I would expect it would have an impact on a T without tuning. Perhaps not as good as could be done with tuning, but you have to remember the T can run on various fuels (unleaded and premium unleaded) and the ECU will realise the different fuel and ajust things to suit. Im sure up hills and in heat the higher octane would help too.

While 102 might be higher on the spectrum than the 92 to 98 jump from unleaded to premium, its not that far outside the range.

But then again a mate put it in his old alfa romeo spyder (also carby) and it ran like crap - seemed to be running very rich.

  • Member
  • Member For: 21y 8m 7d
Posted (edited)

A leaded fuel will kill your BA, XR(-T) cat.

Using a leaded fuel in an unleaded (fitted with a cat) car is illegal. (It kills the cat.)

Fuels such as Optimax have a hi octane which enables the engine to tune itself to use the fuel in a more efficient manner by running a higher boost or advance. These fuels also have more energy per unit volume.

regards

aa

Edited by aiboart
  • Yes I am too tall for my hair
  • Member
  • Member For: 21y 11m 21d
  • Location: Launceston Tasmania.
Posted

KILL THE CAT no restrictions then, pick up a couple of kws for sure

carnt even get 98 in tassie what is the world coming to 102 ron what next :spoton:

  • Member
  • Member For: 21y 8m 7d
Posted (edited)

A dead cat will not aid your power production - unless you remove it from the gas stream and doing that may do something strange to the T.

I don't know - you need to speak to the tuners about that.

Piston engined aircraft used 100/130 octane! and may still do so.

2kws is about 1%. For a similar performace gain and an improvement in braking and lateral G's and for no money, dump some weight from the car, like the spare wheel.

regards

aa

Edited by aiboart
  • In Your Face
  • Member
  • Member For: 23y 6m 13d
  • Gender: Male
  • Location: Peninsula
Posted
A dead cat will not aid your power production

<{POST_SNAPBACK}>

:pooh: Dead cat

  • Wanabe mechanical engineer
  • Legacy Donating Member
  • Member For: 22y 5d
  • Gender: Male
  • Location: At the computer, obviously.....
Posted
2kws is about 1%. For a similar performace gain and an improvement in braking and lateral G's and for no money, dump some weight from the car, like the spare wheel.

regards

aa

Hes dead right. For the improvement this fuel would make, you might as well just try and remove a few things from the boot, and if you are desperate the rear seat (for the drags of course). If you cut away 50 odd kg's the overall improvement in performance would be far greater than from this fuel.

  • Member
  • Member For: 23y 5m
Posted
A leaded fuel will kill your BA, XR(-T) cat.

Using a leaded fuel in an unleaded (fitted with a cat) car is illegal. (It kills the cat.)

Fuels such as Optimax have a hi octane which enables the engine to tune itself to use the fuel in a more efficient manner by running a higher boost or advance.  These fuels also have more energy per unit volume.

regards

aa

<{POST_SNAPBACK}>

Umm...I hope you dont think I was saying to use BP Leaded racing fuel in a T? As I clearly stated, I used it in an old Honda.

  • FORD FORD FORD
  • Legacy Donating Member
  • Member For: 23y 6m 5d
  • Gender: Male
  • Location: Victoria Point In Brissy's eastern side
Posted

Anyone got a copy of the latest Street Machine, it has an interesting article on Fuel with proven engine dyno results

Scotty

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