17 degree timing question
#1
17 degree timing question
listen i know this has been discussed to death but i asked one of my friends buddies at nissan to do my timing advance. he said that you cant advance timing on a car that does not have aftermarket cam gears. is this true or is he avoiding extra work like nissan likes to do?
#2
Originally Posted by maximaownsyou
listen i know this has been discussed to death but i asked one of my friends buddies at nissan to do my timing advance. he said that you cant advance timing on a car that does not have aftermarket cam gears. is this true or is he avoiding extra work like nissan likes to do?
Don't let him work on your car.
It is done through the Nissan Consult II, takes 2 min hooked up to the OBD port.
#7
you can do it on stock internals from 13-20 degrees, and stay within nissan oem spec. they have this fluctuation because gas quality is different everywhere. some areas of the country come with 15, some with 14 and some with 13 degrees. i think your friend's friend was confused about the degrees. ignition base timing vs. cam angle degree.
#16
I tried to get mine advanced at the Dealer and they told me that it does't work and that the timing would go back to it's original setting. Has anyone checked their timing, say, like a month after getting their timing advanced to see if it stays. I'm sure if the car knocks once in a while then it probably stuck.
#17
Originally Posted by Edward Lee
I tried to get mine advanced at the Dealer and they told me that it does't work and that the timing would go back to it's original setting. Has anyone checked their timing, say, like a month after getting their timing advanced to see if it stays. I'm sure if the car knocks once in a while then it probably stuck.
BTW: It just occurred to me, since you need to use a higher octane gas, can advancing timing cause premature knock sensor failure?
#19
I had my base ignition timing set at 17 degrees for a long time now....
The first thing I noticed was the change in engine noise....like when the VI kicks in, you notice a difference in sound...its tight
The first thing I noticed was the change in engine noise....like when the VI kicks in, you notice a difference in sound...its tight
#21
Originally Posted by DrKlop
BTW: It just occurred to me, since you need to use a higher octane gas, can advancing timing cause premature knock sensor failure?
Originally Posted by Hoooper
only if youre an idiot and keep using gas that makes it ping...
#23
Originally Posted by DrKlop
I thought I was the first one. So there is such a theory?
The A32 works on the same principle, so I thought I'd add you to tht general consensus.
The KS works to eliminate knock, and wont be damaged when doing it's job unless you can consider it fatugue from being over worked, highly unlikely considering the design of the KS and its respective component.
Premature, or normal failure occurs due to the harsh environment and the elements relative to its location.
Mine was cracked nearly in 2 pieces when I replaced it on my A32.
#24
Originally Posted by maximaownsyou
well hey you are in gainsville i live in jax, think u can hook me up with the same guy?
#25
Originally Posted by NmexMAX
Well, maybe in the A33 realm.
The A32 works on the same principle, so I thought I'd add you to tht general consensus.
The KS works to eliminate knock, and wont be damaged when doing it's job unless you can consider it fatugue from being over worked, highly unlikely considering the design of the KS and its respective component.
Premature, or normal failure occurs due to the harsh environment and the elements relative to its location.
Mine was cracked nearly in 2 pieces when I replaced it on my A32.
The A32 works on the same principle, so I thought I'd add you to tht general consensus.
The KS works to eliminate knock, and wont be damaged when doing it's job unless you can consider it fatugue from being over worked, highly unlikely considering the design of the KS and its respective component.
Premature, or normal failure occurs due to the harsh environment and the elements relative to its location.
Mine was cracked nearly in 2 pieces when I replaced it on my A32.
#27
Originally Posted by Swiyzee
not trying to thread jack or nuun, but what are the disadvantages of having advanced timing on a stock car? (ie. does it lower gas mileage or anything)
Back to your question. There are gains from doing it on a stock car, im not sure what the accual but its like 5-10 hp i think...
#29
Originally Posted by DrKlop
In this case, a more direct question: How high is the possibility that my KS will fail if I set my timing to 17, considering that I use 93 octane gas? How hard is it to change the KS? As far as know you literary have to rip apart the block to get to it.
I wouldn't say your KS will fail if you get your timing advanced and use 93.
Mine's advanced and I use 91.
#35
Originally Posted by meccanoble
different tone? more details please. MOre aggressive? and its safe to say that 91 octane is good enough with 17 degree timing...?
I run 91 and have it advanced to 17*, but where I'm at, that's all (91) we can get... (7400' elevation)
#39
Mecca & Maxboost -
The tone is noticeably different when it hits VI...THATS IT...normal cruising you will not notice a difference...now, you might notice a difference in low in tq...as I did...another difference is the throttle response...since the timing is now advanced, everything happens earlier....so my throttle is now more sensitive and revs quicker....
VI tone is not drastically different...but I definitely noticed it right away when I got the timing advanced...
91 octane is all I use....I have an oil catch can and don't really have a problem with pinging...
The tone is noticeably different when it hits VI...THATS IT...normal cruising you will not notice a difference...now, you might notice a difference in low in tq...as I did...another difference is the throttle response...since the timing is now advanced, everything happens earlier....so my throttle is now more sensitive and revs quicker....
VI tone is not drastically different...but I definitely noticed it right away when I got the timing advanced...
91 octane is all I use....I have an oil catch can and don't really have a problem with pinging...
#40
Guest
Posts: n/a
i use the california 91 and no pinging. i noticed a difference, but i put my y-pipe on the same day so i really cant tell you for sure. I think the best part is the mileage. the increase in mileage will probably pay for the timing for me in a year or less. got 270 miles on last tank after going drag racing, used to get 280 after driving like a grandma the whole time.