Originally Posted by Alex Akachinskiy
I think i've seen it when i did global search but feel free to share it once u find it. 10.0:1 could cause headaches with knock even on e85. I hate knock! ... especially in middle of pull/race and that check engine light comes up. There're also reports of knock between shifts on 10.0:1 even on e85

I learned from this board that ARP is not always better than OEM. Only few of their products with one of them L19 headstuds beats OEM

Just to wrap things up, i feel i have a good combo for my goal around 650-700 crank hp
- Wiseco Standard forget pistons 9.0:1 C.R
- Manley Performance H-Beam Steel Connecting Rods (ARP 2000 bolts)

That's super interesting, I see Jason comment too about pump gas and 10:1. So 9:1 seems like a great option for good torque but still tunable.

That's for sure!! Plenty of issues with their exhaust hardware.

Good call, that would be the way I would be going! As a side note, those are the pistons in my block and probably the same rods (though shandon only mentions Manley Rods) and this was conservative at 650 with gt35r


"Old Blue" 91 Talon TSi AWD
"Super Enthusiast" 91 Talon TSi AWD
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