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Re: A6 head. Cam worth it?
Originally Posted by ryan89crx
i run a Delta 272 in my turbo a6, t3/t4 .48a/r exhaust with a 60 trim compressor, and it has a nice broad powerband. power falls off pretty hard around 6800rpm though
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Re: A6 head. Cam worth it?
2 Attachment(s)
Originally Posted by confUsed
I tried to search, but couldnt find any build thread, do you have one? Dyno graph or is it street tuned?
a6 block, .020 over SRP 9:1 pistons TT i-beams decked block, .010 max milled a6 head, same amount as block z6 headgasket Delta 272 cam Blox IM 62mm tb "mini-ram" manifold t3/t4 .48/.60 60 trim 3" DP/3" exhaust this was at 10.5-11psi IIRC, straight from my street tune, before any massaging on the dyno Attachment 11934 Attachment 11935 |
Re: A6 head. Cam worth it?
Originally Posted by ryan89crx
i run a Delta 272 in my turbo a6, t3/t4 .48a/r exhaust with a 60 trim compressor, and it has a nice broad powerband. power falls off pretty hard around 6800rpm though
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Re: A6 head. Cam worth it?
Originally Posted by SDRAWKCAB
What did you have your cam timing set to?
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Re: A6 head. Cam worth it?
Originally Posted by ryan89crx
built motor, on a dyno
a6 block, .020 over SRP 9:1 pistons TT i-beams decked block, .010 max milled a6 head, same amount as block z6 headgasket Delta 272 cam Blox IM 62mm tb "mini-ram" manifold t3/t4 .48/.60 60 trim 3" DP/3" exhaust this was at 10.5-11psi IIRC, straight from my street tune, before any massaging on the dyno http://img.photobucket.com/albums/v2...89crx/dyno.jpg http://img.photobucket.com/albums/v2...ewblock_13.jpg Loving the torque graph, that must be a fun car on the streets or at the circuit, more than 3500 rpm of usable powerband :) Hoping to get something like that out of mine when I'm done. |
Re: A6 head. Cam worth it?
Originally Posted by confUsed
Thanks for sharing!
Loving the torque graph, that must be a fun car on the streets or at the circuit, more than 3500 rpm of usable powerband :) Hoping to get something like that out of mine when I'm done. 20psi, but my Greddy ebc wont hold boost for ----. dont know why, but it fluctuates between 15 and 22 like crazy. boost gauge needle is just a blur when it hits full boost bouncing back and forth 24.5" slicks set at 11pounds, spun like crazy, funky boost, and missed 3rd...ya im a shitty driver with all the excuses in the world :P http://img.photobucket.com/albums/v2...os/th_1287.jpg |
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