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12v vr6 NA build

138K views 126 replies 39 participants last post by  asherlin2 
#1 ·
UPDATED 04-28-09 Engine together and temporarily in the car to transport to another shop to do paint work and final assembly.

in the next few weeks i will begin building my na vr6 engine. Everything is ordered and on its way. as soon as i start building i'll post progress pics. and in the end a dyno. hoping for 220+WHP.
plans:
-CCH ported bvh
-Piper 276 cams
-Wossner 11:1 pistons
-Mk4 headgasket (will bump it to 11.5:1 comp)
-Gruvenparts complete lwt pulley set
-Autotech aluminum flywheel (8.3lbs w/starter ring)
-complete block reseal
-ARP Hardware on the bottom end
-already have 42dd 2.5in test pipe and Autotech 2.5in catback
-OBX longtube style header
-Ported manifold and throttle body
-GIAC Cam chip
I will also be replacing lots of other parts on the motor so almost everything will be new.


Modified by vwkid87 at 11:33 PM 4-28-2009
 
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#78 ·
Re: (vwkid87)

Quote, originally posted by vwkid87 »
only 93. the chip should pull enough timing to deal with the compression.

im running the mk4 HG on my vr and I got a regular compression c2 chip and it pinged BAD when the car got hot, I got the high cr chip and it runs great now. If the giac doesnt work out for you DEF get the chip from BFI c2 stage 2 cam+high cr
 
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