I'm on TSP stage one which prefers 93 octane, but isn't required. I generally use Esso 93, but sometimes 91 if it's much cheaper 😅. Where in Canada are you located? Years ago when I got my Mustang tuned remotely, the tuner recommended me Esso 93 or Shell 93; based off his other remote clients in...
Update
Current tuned miles driven:
~6800 miles over 20 months (don't drive much lol)
New or changed mods:
Temporarily changed back to the stock intake from my K&N SRI to see if IATs and fuel trims would be better. IATs were the same and fuel trims were a couple percent better on average, but I...
Yes, I have a K&N short ram. I did switch back to the stock intake last year, and it was a little better, but the hesitation was still there (switched back to the K&N for the spoolsss lol). So I do think it has to do with the intake. Mind you my fuel trims with both intakes are within a few...
I have PS4S on my Si with the TSP stage 1. It has high limits in the corners, and the sidewalls are definitely stiffer than something like an Indy 500 (have them on my other car). But I wouldn't say it compromises comfort.
1st gear is still spin city (even with BBG limited to 14 PSI), 2nd gear...
When the 10th gen first came out, we were getting disrespected left and right by 8th and 9th gen owners. I guess now we're part of the problem now too ?