Performance & Enthusiast
2015 Volkswagen Golf TDI, about 64,000 miles. I am doing my first beginner track day and do not care about lap records. Besides fresh brake fluid, enough pad, good tires and torque checks, what is tr…
This started as a small annoyance and I finally decided to track it down. After a hot stop-and-go commute the clutch engagement point felt different, but it returned to normal later. No slipping at f…
I am doing my first beginner track day and do not care about lap records. Besides fresh brake fluid, enough pad, good tires and torque checks, what is truly necessary versus internet overkill?
I do not want to judge a tune only by how fast the car feels. Which parameters are worth logging periodically if the goal is catching fuel, knock, boost or temperature problems early? Mostly looking…
I do not want to judge a tune only by how fast the car feels. Which parameters are worth logging periodically if the goal is catching fuel, knock, boost or temperature problems early?
1972 Chevrolet C10, about 244,500 miles. I do not want to judge a tune only by how fast the car feels. Which parameters are worth logging periodically if the goal is catching fuel, knock, boost or te…
There are plenty of tuned cars running around, but I'm more interested in long-term data than dyno numbers. If you were maintaining a reliability log, what would you record every few thousand miles?…
2025 Honda Civic Sport Touring Hybrid, about 8,200 miles. There are plenty of tuned cars running around, but I'm more interested in long-term data than dyno numbers. If you were maintaining a reliabi…
After a hot stop-and-go commute the clutch engagement point felt different, but it returned to normal later. No slipping at full throttle. What would you inspect before assuming the clutch itself is…
Thinking about moving to a square setup for tire rotation and track use. Besides fitment, what handling changes should I expect on a car calibrated around staggered tires? I'd rather test this logica…
Running a conservative tune and the car feels great. I don't want to judge reliability by seat-of-the-pants though. Which parameters would you log periodically—fuel trims, knock, boost target, temper…
2025 Honda Civic Sport Touring Hybrid, about 1,200 miles. There are plenty of tuned cars running around, but I'm more interested in long-term data than dyno numbers. If you were maintaining a reliabi…
Running a conservative tune and the car feels great. I don't want to judge reliability by seat-of-the-pants though. Which parameters would you log periodically—fuel trims, knock, boost target, temper…
2013 Chevrolet Silverado 1500 LT, about 100,500 miles. Ride height looks right, but the car now feels busier over broken pavement.
On repeated pulls I can feel the car soften as temperatures rise. Would you prioritize an intercooler before adding more boost, even if the current setup is otherwise stock? Trying to diagnose before…
2016 Chevrolet Camaro SS, about 144,500 miles. After repeated pulls the car softens as intake temperatures rise. Would you prioritize cooling before increasing boost, even if the current setup is oth…
2017 Nissan Altima 2.5 SV, about 96,000 miles. Running a conservative tune and the car feels great. I don't want to judge reliability by seat-of-the-pants though. Which parameters would you log perio…
2013 Infiniti G37 xS, about 118,000 miles. On repeated pulls I can feel the car soften as temperatures rise. Would you prioritize an intercooler before adding more boost, even if the current setup is…
2007 Porsche Cayman S, about 96,000 miles. Two dyno sessions on different days show a noticeable power difference, but the car feels the same. How much can temperature, correction method, tire pressu…
There are plenty of tuned cars running around, but I'm more interested in long-term data than dyno numbers. If you were maintaining a reliability log, what would you record every few thousand miles?
