Saturday, June 14, 2008

Rene to my rescue

Although the replies to my post in romraider explained what went wrong, no one really gave me the full details on how to resolve it. Luckily, Rene was able to help me out. Here's his reply:

"Your timing seems very high in the mid range. I believe a good target is 10-13ยบ in the 3000 - 4000 range. i believe you said you were running a VF 34 right? I have a VF 39 on my car now and I will try to mimic my timing table on your map but I know the resolution of the maps are different, mine to yours (16 vs 32 bit). I will try to find you a base map but I need a full mod list, sorry if you have sent me the list before.

As for your corrections I believe Subaru specs are +/- 10 % a good tune will be +/- 4-5% so if your corrections stay in that range there is no problem."


After sending him my map, he modified the following tables:
Timing:
- Base Timing
- Timing Advance (Maximum)

Fuel:
- Primary Open Loop Fueling A
- Primary Open Loop Fueling B

After that, when I did logging for my 3rd Gear WOT from 1 to 1.5 bar, there's hardly any knock correction!

Here's my learning view
Before several 3rd Gear WOT (a week+ of normal driving since my last flash):


After several 3rd Gear WOT:


My 10-50g/s are slightly higher (between 3-4%) but I think it is still acceptable.

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