What a eventful day for me at Thunderhill! A week ago I picked my car up after having a Southbend stage 2 daily clutch, Wavetrac front diff, and IS20 turbo installed, after driving it gently for the last week to break the clutch in I've been excited to stretch it's legs on track, and try and learn a new track! 1st session was fine and was trying to feel out the track and learn it, 2nd session I did my best lap and the car was running smoothly, albeit dealing with having to back off as oil temp got high quick with the stock oil "cooler" and extra power I now have. Part way though my 3rd session I started having some really bad vibrations under power and came in, turns out the shop that did the work likely didn't tighten the horizontal bolt that holds the dog bone mount together enough, and it had fallen out! Figured out the bolt I needed and limped into town and found one at
Ace Hardware, so helpful. I was stoked to have that fixed and went out for my 4th session and about 3 laps in I noticed oil temp was 262 and I noticed the car pull power between turns 13 and 14, I went fairly slow down that straight and then tried to accelerate down the front straight and it power again and threw a EPC light and went into limp mode. Had codes for cylinder 2-3 missfire, luckily simply clearing the codes had it running perfect again, and I had no issues in the last session of the day, though it had started to rain in that session, so no pushing it much. I tend to think my issue was simply heat related, which I've expected.. Will start saving my pennies for a oil cooler.. Thunderhill West tomorrow!
Track name: Thunderhill East w/bypass
Lap time: 2:10.27
Year/model: 2019 Golf Sportwagen 4motion manual
Estimated total vehicle weight with driver: 3510
Estimated wheel horsepower: 260awhp (per APR..)
Fuel: 91
Tire size and model: 255/40r17 Hankook RS4
Estimated ambient temperature: 55 degrees
Notes on setup :
‘19 Golf Sportwagen 4motion manual
APR stage 3 IS20 91 tune
Wavetrac Front Diff
APR 350mm front brake kit, Hawk DTC-60 pads, GTI powerpack rear brakes. Ferodo DS2500 pads
Bilstein B16, 034 camber mounts, Super pro front control arms, 034 front and rear swaybars
17x9 Apex SM-10
-2.1 front camber, -1.7 rear, 0 toe front, .1 toe in rear