420Coupes R18 241 whp / 231 wtq @ 7.6 lbs

[Si Speed 317]

Thats a very clean, flawless first start - especially for the first ever fully built R18. Props on that alone! Ill rep you when I get on a laptop

[420Coupe]

Thats a very clean, flawless first start - especially for the first ever fully built R18. Props on that alone! Ill rep you when I get on a laptop

That's how I felt when I heard it although you can really hear the valves opening and closing now lol

[420Coupe]

319.90 @ 15 psi
328.59 @ 17 psi
343.68 @ 17 psi

[jendry20]

nice number man how you like the power ?

[PetefromtheStreets]

319.90 @ 15 psi
328.59 @ 17 psi
343.68 @ 17 psi

Congrats dude!!

[Si Speed 317]

319.90 @ 15 psi
328.59 @ 17 psi
343.68 @ 17 psi

NICE! How far are you going to go? Shoot for 400? Sounds like this thread title needs to be updated

[420Coupe]

nice number man how you like the power ?

Have not driven it, but not satisfied.

Congrats dude!!

Thanks buddy, but not where i want it.

NICE! How far are you going to go? Shoot for 400? Sounds like this thread title needs to be updated

im shooting for 500whp+ switching over to E85 and dual pumps just need the brazilian fuel sender unit.

[PetefromtheStreets]

What turbo are you running?
And are you sure it can get you to 500?

[Si Speed 317]

Have not driven it, but not satisfied.


Thanks buddy, but not where i want it.



im shooting for 500whp+ switching over to E85 and dual pumps just need the brazilian fuel sender unit.

Let me know where you get it from. I'm installing my fuel return in a month or two and the fuel sender is friend from e85.

[420Coupe]

What turbo are you running?
And are you sure it can get you to 500?

5857 jb .63 A/R should be good till about 600 HP. Yeah on the right gas CMB says easily.

And going with srt hanger dual dw300
-8 an lines sender from a honda dealer ship or directly from a brazilian buddy