I may be corrected here. I have always believed that the main reason for the loss of power with the RV engine was the strangulatiing exhaust manifold and down pipe. If you compare the RV setup to that off a european engine or even the 2 litre exhaust and down pipe you will see a massive difference in size. Having said all that it may be that because the RV was essentially the engine that VW used for the tougher emission laws in California that the ECU is programmed to give slightly less performance.
2001 Bora 4 Motion Sport now used by number two son
2011 Skoda Octavia Scout now with Underground Performance tune
2010 Jetta 125 tdi dsg for the misses - Impressed
2006 Polo GTI - Enhanced by some of Gav's magic - Absolutely loving it
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