Thanks for the answer mituc. Will be doing a maf calibration soon.

What software do you use to view the csv files. I tried excel but it´s not working well enough for me

This week I installed a 3" catless ebay downpipe. I´m still using 95 octane gas since I can´t get 98 for now. I´m using a verstatune map for catless downpipe (Not high load) with 3" maf sensor table from another versatune map. Is the fuel quality ok or do I need a custom map? Best regard f...

The first 2 logs are attached to the first post, knock spike is during WOT.

Thanks for the great answer mituc. I forgot to mention I already replaced the second catalytic converter with straight pipe. I have a good legal source for methanol but I don´t now what system I should run and what nozzle setup. How much work is to get it properly tuned with water/meth? Also have a ...

Hi there, I recently bought Versatuner for my Mazda 6 mps. I have no power mods so far except I ported the head, intake manifold and throttle body when I was rebuilding the engine (stock internals). Since 98 octane gas can only be bought at 2 places in my country I would need to have tune for high f...