Spoony Member 250 Member For: 15y 11m 27d Gender: Male Location: Brisbane Posted 29/06/12 02:16 AM Posted 29/06/12 02:16 AM LOL only 10PSI. But yeah on a duel tune no issues switching. That graph show dedicated tunes, so switching from petrol to gas is no issue (gas higher octane) the other way on dedicated gas tune = pinging same as E85 to 98 switch would do on an E85 tune.
bionicxr6t05 Legacy Donating Member 2,216 Member For: 15y 2m 11d Gender: Male Posted 29/06/12 02:26 AM Posted 29/06/12 02:26 AM I bet if u got a knock box on it and switched it under load it would ping
ratter Member 6,793 Member For: 20y 4m 11d Gender: Male Location: @ my laptop Posted 29/06/12 02:33 AM Posted 29/06/12 02:33 AM we use electronic knock detection when we tune, this picks up knock before the human ear can even hear it, as mentioned we have not had issues under a switch back situation if the correct tune is in the ecu 1
bionicxr6t05 Legacy Donating Member 2,216 Member For: 15y 2m 11d Gender: Male Posted 29/06/12 02:35 AM Posted 29/06/12 02:35 AM Well you sir are a god! I never thought it possible 1
ratter Member 6,793 Member For: 20y 4m 11d Gender: Male Location: @ my laptop Posted 29/06/12 03:22 AM Posted 29/06/12 03:22 AM The ecu does it all
Shyfrd Turboless Legacy Donating Member 5,992 Member For: 15y 7m 11d Gender: Male Location: Geelong, Victoria Posted 29/06/12 03:38 AM Posted 29/06/12 03:38 AM Doesn't get his awesome rep from nowhere
Panda Eyes flame magnet Legacy Donating Member 5,674 Member For: 18y 4m 22d Gender: Male Location: adelaide hills- 'race air' central Posted 29/06/12 08:08 AM Posted 29/06/12 08:08 AM I already had my car making 340- after paying for the supporting mods of course.once you have mods to go mid 300's, there is no other cost involved, other than the cost of putting it on the dyno to do afr's/ timing.my e85 tune is actually 50/50 with 98 ron. made 20rwkw extra with just a fuel change...4k on a gas system will go a hell of a long way toward performance mods.-------
ratter Member 6,793 Member For: 20y 4m 11d Gender: Male Location: @ my laptop Posted 29/06/12 08:16 AM Posted 29/06/12 08:16 AM there's plenty of different ways to go about getting power, gas is just one option, depending on how you want to go about it, you do not need to invest in petrol injectors, intank pump and surge tank, so there are savings to be had there and once again fuel cost are approx half of 98, so somebody doing a few klms can actually start to save money.
bionicxr6t05 Legacy Donating Member 2,216 Member For: 15y 2m 11d Gender: Male Posted 29/06/12 08:49 AM Posted 29/06/12 08:49 AM Iv seen a celica with 3sgte making almost 400rwkw with a gasresearch throttle body and twin converters, I like the older style systems for making cheap power the gasresearch stuff is proven to work well but tuning those older style converters can be a pain, luckily I have manuals on pretty much every old vapour converter, love playin with them
ratter Member 6,793 Member For: 20y 4m 11d Gender: Male Location: @ my laptop Posted 30/06/12 01:56 AM Posted 30/06/12 01:56 AM The drama with mixer systems is you need a restriction to get the vacuum signal for them to operate which itself holds back sonme of the possible power and they are not suitable for our late model cars
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