Jan 26, 2010 · After a lot of questions and not a lot of answer on this forum. I figured I'd make a AVCS FAQ. What is does the name AVCS imply? It stands for Active Valve Control System. …

Sep 15, 2015 · AVCS was introduced to the USDM wrx on the MY06 wrx, also there are EDM wrx with AVCS but not all. LW_Black4 care to shed some light on your AVCS in a new post so …

May 3, 2016 · Ok so my stock motor does have avcs. If i buy a jdm that has it, i should be fine and not have to do mods besides the cam pullies. Right? Can anyone help?

Sep 13, 2016 · I have 2006 Impreza wrx and I was wondering if you could put a 2.0L DOHC H4 TURBO AVCS ENGINE and 5SPD AWD TRANS in it.

Oct 20, 2009 · But, if your going to get the EJ257 heads I would go with those b/c of the AVCS. Also, I believe (someone correct me if I am wrong) there are some wiring issues to figure out …

Dec 18, 2015 · The EJ207 has variable valve timing (AVCS) and your blown EJ205 does not, and so it's important to use the JDM ECU to run the AVCS. Neetronics put a protune on my JDM …

Aug 29, 2009 · Hi to all the scooby brothers out there.i looking for power for about 400+ whp. can the experience boys teach mi how to build my engine. looking for some advise and …

Oct 31, 2014 · 804505060 AVCS and non-AVCS cam gear bolt:Confirmed on 04-07 STI, 06+ WRX, 05+ legacy GT, 04+ Forester XT, 02-05 WRX 2.0 13199AA000 ENGINE-GASKETS, …

May 25, 2016 · Only when hot the hose would leak and drip down across the AVCS wiring and pool at the back of the engine in a recess where the rear cam position sensor is. I replaced the …

Mar 24, 2013 · Adding AVCS will significantly add to the cost of your build. New wiring harness, intake manifold, throttlebody, pedal assembly, a bunch of sensors, ECU, possible ignition …