If 97 more expensive by 10-30 cents ok lah syiok sendiri abit , now more exp by 70 cents, not worth it IMHO.
Mazda car owners: r95 vs r97 for sky activ?
Mazda car owners: r95 vs r97 for sky activ?
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Aug 25 2021, 05:40 PM
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#41
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Junior Member
763 posts Joined: Jan 2003 |
If 97 more expensive by 10-30 cents ok lah syiok sendiri abit , now more exp by 70 cents, not worth it IMHO.
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Aug 25 2021, 05:43 PM
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#42
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Senior Member
2,980 posts Joined: Jan 2007 From: Mount Chiliad |
Read manual ler aduiii
If says min 95, meaning it can use 95 but will not perform like 97. |
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Aug 25 2021, 05:45 PM
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460 posts Joined: Mar 2005 From: home |
R95 lo.
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Aug 25 2021, 05:45 PM
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1,534 posts Joined: Jul 2006 |
ron404
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Aug 25 2021, 05:52 PM
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2,309 posts Joined: Apr 2011 |
just fuel up with RON95 will do, people complaining that they "feel" the engine is "knocking" were probably all impressions within their mind. the manifold set up in Skyactiv engines were specifically designed to eliminate these issues.
it may be correct that RON97 is better for engine health because they contain more "cleaners" so they are supposed to clean the valves, pistons, chambers etc better than RON95 but since all Skyactiv engines are direct injection, they don't really do much for the valves. besides, you get a can of free deposit cleaner from the SC every time you send your car for the regular maintenance so that's that. just fuel up with what your wallet allows you to. |
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Aug 25 2021, 05:55 PM
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1,528 posts Joined: Jan 2003 |
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Aug 25 2021, 05:59 PM
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2,927 posts Joined: Nov 2004 |
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Aug 25 2021, 06:01 PM
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900 posts Joined: Oct 2009 |
TLDW: no difference |
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Aug 25 2021, 06:05 PM
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#49
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763 posts Joined: Jan 2003 |
QUOTE(fantasy1989 @ Aug 25 2021, 02:42 PM) your engine will tweak/adapt the timing according to your fuel ..as long as your user manual stated can support RON95 Yes but Malaysia Ron 95 and Ron 97 should be both Euro 4M standard edey.Euro 4 is just cleaner fuel ..but in term of combustion timing ..they are same my 2 cents will be ..dont keep switching or MIX in between 95 and 97 engine take time to train and used to that fuel frequent switching might cause minor knock if engine was not trained |
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Aug 25 2021, 06:05 PM
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349 posts Joined: May 2017 |
QUOTE(shaniandras2787 @ Aug 25 2021, 05:52 PM) just fuel up with RON95 will do, people complaining that they "feel" the engine is "knocking" were probably all impressions within their mind. the manifold set up in Skyactiv engines were specifically designed to eliminate these issues. “Free”it may be correct that RON97 is better for engine health because they contain more "cleaners" so they are supposed to clean the valves, pistons, chambers etc better than RON95 but since all Skyactiv engines are direct injection, they don't really do much for the valves. besides, you get a can of free deposit cleaner from the SC every time you send your car for the regular maintenance so that's that. just fuel up with what your wallet allows you to. |
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Aug 25 2021, 06:07 PM
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Junior Member
319 posts Joined: Nov 2011 |
Is skyactiv engine even fast? Why need 97 or 100?
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Aug 25 2021, 06:08 PM
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270 posts Joined: May 2011 |
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Aug 25 2021, 06:53 PM
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1,902 posts Joined: Sep 2012 |
QUOTE(wotvr @ Aug 25 2021, 02:41 PM) QUOTE(homicidal85 @ Aug 25 2021, 02:39 PM) is there really a practical difference between RON95 and RON97? Not everything is made equalboth seem practically the same to me. a lot of people keep saying "RON97 better for engine health" but why? in what way is it better? that 2% higher octane level make any actual difference? ![]() |
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Aug 25 2021, 06:54 PM
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4,707 posts Joined: May 2008 |
QUOTE(cms @ Aug 25 2021, 06:05 PM) Yup.therefore, in term fuel cleanliness. both are similarJust my feedback is ..dont frequent switching different RON of fuel..engine need to take time to adapt and adjust the timing last time there is smart guy (my friend) who told ppl to mix half tank of RON97 + half tank of RON95 to get "RON96" Engine will be like 95 95 95 97 97 97 95 95 95 97 ???? Engine: Apa Ranjiao.gif This post has been edited by fantasy1989: Aug 25 2021, 06:57 PM |
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Aug 25 2021, 06:57 PM
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1,902 posts Joined: Sep 2012 |
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Aug 25 2021, 07:29 PM
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319 posts Joined: Nov 2011 |
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Aug 25 2021, 07:31 PM
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1,943 posts Joined: Apr 2005 |
follow car manual
high compression doesn't mean must be high RON fuel, the manufacturer can design the way air fuel mixes swirl in the cylinder and cylinder head shape to reduce the high temp points so still can use lower RON fuels. |
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Aug 25 2021, 07:36 PM
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165 posts Joined: Mar 2007 |
QUOTE(fantasy1989 @ Aug 25 2021, 06:54 PM) Yup.therefore, in term fuel cleanliness. both are similar If your engine has an EFI, it’ll adapt to whatever fuel you useJust my feedback is ..dont frequent switching different RON of fuel..engine need to take time to adapt and adjust the timing last time there is smart guy (my friend) who told ppl to mix half tank of RON97 + half tank of RON95 to get "RON96" Engine will be like 95 95 95 97 97 97 95 95 95 97 ???? Engine: Apa Ranjiao.gif |
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Aug 25 2021, 07:38 PM
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106 posts Joined: May 2009 From: Penang |
cx5 = 97 run smoothly while 140 to 160kmj. you feel no different if less than that.
95. a bit rough while reaching the speed but wont rasa until you too particular or too subjective with your throttle paddle |
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Aug 25 2021, 07:40 PM
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78 posts Joined: Jun 2011 From: money-sa advanced |
If go long distant i use 97 and rev more to clean the carbon abit..if bandar only, use 95...
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