Added some 110 race gas the other day. Tank should be around 95-96 octane now. Finally drove it today some. To start I can say the difference between having the converter in and not having a converter is huge. The power difference is more than significant. It gets into boost very quickly and really wants to keep adding boost very quickly. I did not do any full throttle runs as I was in the suburbs. I'll do some when I have some wide open roads in front of me. I did some mostly full throttle short spurts when in first and just into second gear for a bit. I did not hear any knock. My exhaust is all stock minus not having a converter so it is not loud. I ponder if one would hear the knocking if my octane was still too low? I wonder if the knocking is the biggest concern at what RPM"s? Lower or higher? The factory boost gauge did lite up the red a few times. Gauge is probably not all that accurate but my GN is very low miles.
I am looking into changing the chip. I emailed that turbo tweek guy but have not heard back from him yet. I gave him my phone number. I was hoping he would call me. I like the idea of never having to worry about putting a hole in a piston on pump gas. Buying and adding race gas is a hassle. But I do not plan on doing any other changes. At most just a chip for today's 93 octane pump gas.
Rodney
I am looking into changing the chip. I emailed that turbo tweek guy but have not heard back from him yet. I gave him my phone number. I was hoping he would call me. I like the idea of never having to worry about putting a hole in a piston on pump gas. Buying and adding race gas is a hassle. But I do not plan on doing any other changes. At most just a chip for today's 93 octane pump gas.
Rodney