View Single Post
Old 05-25-2016, 01:16 AM   #1237
steve99
Banned
 
Join Date: Dec 2013
Drives: FT86
Location: Australia
Posts: 7,996
Thanks: 1,035
Thanked 4,994 Times in 2,984 Posts
Mentioned: 598 Post(s)
Tagged: 2 Thread(s)
Quote:
Originally Posted by Randomfool View Post
I'm still learning things so I apologize in advance.

I'm wondering if the 93 gas I'm using is not very good. I was on the OFT stage 1 93 tune for a couple days and my advanced multiplier dropped down to 0.79. I've seen some FLKC and Kock Correction before but this is the first time I saw the multiplier drop.
Here are the 2 logs when it dropped. Unfortunately the first log ran out when it started dropping so you're missing some data from when it goes from 0.9 to 0.79. Also I think I logged everything that is relevant.
http://www.datazap.me/u/randomfool/5...zoom=8118-9940
http://www.datazap.me/u/randomfool/6...4-11-12&solo=5

And just because I was curious I flashed back to the stock tune. I never did a log on it and wanted to see if it knocked at all on that. The multiplier eventually back up to 1 but then drops to 0.9 at one point. Here is that log.
http://www.datazap.me/u/randomfool/s...4-11-12&solo=5

One thing to note is first 2 logs were done during the day and the stock log was at night so intake temps different by a good amount. Also my car is stock except a drop-in filter and catback exhaust.

My question for someone more knowledgeable than me is should the multiplier drop at all on the stock tune if you are using 93? Could the knock on the stage 1 tune just be from higher intake temps? Should I not not worry about that much knock on the stage 1 tune? What about stock?

And last I know I could modify the stage 1 tune to pull timing in that RPM/load range but I plan on going on the E85 tune when my tank is empty. I'm just trying to learn more and incase I use 93 in the winter if I should go somewhere else.

Thanks =)
you could try a different brand of fuel.

all you knock seems to be in the 2000-3500 rpm area engine loads 0.6 to 1.1

you could just remove a around a degree of timing in that area.

also maybe look at the Intake air compensation and maybe make it a bit more agressive arround the 87 to 90 odd degree area
steve99 is offline   Reply With Quote