Bought 1999 RX - Previous Owner Used 87 - I use 91 - MPG Plummet!
06-15-12, 01:22 PM
#16
Lexus Test Driver
He's not... The RX300 has knock sensors for a reason, they alert the ECU when the engine knocks, and then the ECU makes the necessary adjustments.
The RX300 engine, 1MZ-FE, has a 10.5:1 compression ratio. That is high compression, and due to that 91 octane or higher is needed.
The RX300 engine, 1MZ-FE, has a 10.5:1 compression ratio. That is high compression, and due to that 91 octane or higher is needed.
Last edited by salimshah; 06-15-12 at 02:08 PM.
06-15-12, 02:12 PM
#18
Moderator
Ok guys!
I have made some edits to this thread.
Please feel free to disagree and above all be respectful. And in any argument, there comes a point when the other person is not going to agree. At that point please agree to disagree and move on.
Salim
I have made some edits to this thread.
Please feel free to disagree and above all be respectful. And in any argument, there comes a point when the other person is not going to agree. At that point please agree to disagree and move on.
Salim
06-16-12, 08:38 AM
#19
Agree with Salim..
Also just do what I did.. Try a few tanks full of one take notes, and then try the other and compare your results in your car that you drive under your driving conditions.
Also just do what I did.. Try a few tanks full of one take notes, and then try the other and compare your results in your car that you drive under your driving conditions.
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