who cares if the tires break loose or not? is that really an indicator of performance? or just that the tires aren't up for the job?
do you have a website that lists the VIN numbers affected. I've got an 07
This car (and all forced injection cars) is very sensitive to changes it atmospheric conditions. Temperature, pressure, humidity... the car will be a beast one day and just sorta fast the next because of these things.Sometime this car is a beast and other times it just doesn't have it. The only thing I can think of that changes is the temperature and not so much the temp outside but the temp that the intercooler is at.
I bet that thing gets really heat soaked being top mounted. I've looked into ways of cooling it, but none of them are very efficient. The only other option I've thought of would be alco/meth injection, but that is guaranteed to void my warrantee and thats not what I want to do right now.
Gmac
Sometime this car is a beast and other times it just doesn't have it. The only thing I can think of that changes is the temperature and not so much the temp outside but the temp that the intercooler is at.
I bet that thing gets really heat soaked being top mounted. I've looked into ways of cooling it, but none of them are very efficient. The only other option I've thought of would be alco/meth injection, but that is guaranteed to void my warrantee and thats not what I want to do right now.
Gmac
do you have a website that lists the VIN numbers affected. I've got an 07
This car (and all forced injection cars) is very sensitive to changes it atmospheric conditions. Temperature, pressure, humidity... the car will be a beast one day and just sorta fast the next because of these things.
It happens. It's just something we have to deal with.
It's probably not heat soak on a test drive. It really takes a while to heat soak an intercooler, you've gotta be running it hard for a while for it to happen.
Sometime this car is a beast and other times it just doesn't have it. The only thing I can think of that changes is the temperature and not so much the temp outside but the temp that the intercooler is at.
Whats in the new service bulletin?
Both my NA Sentra SE and my turbocharged SE-R used to do this. I had the ECU in my SE-R reprogrammed to run a turbo by someone who really knows about these computers. He said that Nissan (and most car companies) uses 2 separate programs to run the engine. The main program backs out timing and adds more fuel if the ECU detects certain conditions like high temps, etc. But if those conditions persist, the ECU switches to a more conservative program and it stills retards timing if needed.
So he made the 2 programs the same, made the rad fans turn on at 203F instead of 212F, and he programmed the ECU so it wasn't over sensitive to retard timing. After that my car ran the same everytime, except when driving it hard in very hot weather.
Man, I miss my sr20. That was the most bulletproof car I have ever owned.