So I got a 2.3 on my cobra @17 lbs.The tune is ok not as good as others as Im making 589rwp on dyno.So on street out here in the 100s its deff feeling like less.Im guessing in the 560s with heat soak.Im going for a bigger filter and maybe offroad x since I dont want to do headers.Im also planning on adding a 2 pound lower.Im thinking this should put me in the 630 range.When I ran a 500rwp C6Z I was fine from a dig till I shut down in 4th but on the roll he was able to still roll out on me.From the 40 roll it took him a little while to get by but at the higher speeds it gets worse.I guess I was hanging ok as it seemed like when I let out around 140 I was 2-3 cars on my best run. So what do you guys think I'll need to stay ahead of one?