MK5 Golf GTI
		All Things Mk5 => Mk5 General Area => Topic started by: JigBake on May 20, 2014, 08:20:34 pm
		
			
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				My friend has a 56plate Edition 30 with 80k and has:
 - APR fuel pump
 - 3" decat down pipe
 - Pipercross Panel filter
 
 It only made 305bhp with a stage 2+ map and is being told that the low power output is down to coking of the valves and no catback. Im shocked at this. I really thought that it would have made more power than that.
 
 My Edition 30 (only 30k) made 351bhp at stage 2+ and I had a full system, panel filter and fuel pump.
 
 Any thoughts or opinions on what it could be, or whether his advice is correct?
 
 I appreciate any help.
 
 Cheers.
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				didn't think you can go stage 2+ without the full exhaust system  :confused:
			
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				I thought the same, also should probably have a full induction kit, not just a filter.
			
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				56plate edition 30?? :confused:
			
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				The usual culprit is a boost leak somewhere so check dv and all hoses and connectors.
			
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				56plate edition 30?? :confused:
 
 
 There are plenty of them...such as mine
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				56plate edition 30?? :confused:
 
 
 Yeap, that's when they started.
 
 Catback will add nothing but a bit of noise. Check the DV and pipes as mentioned.
 
 :happy2:
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				Down pipe, HPFP & intake are the minimum prerequisites as far as I can remember.
 
 
 
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 Planning an intercooler?
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				Nothing to do with no cat back I'm stage 1+ on standard system, Fuel pump and evoms and made 330 od bhp and 350lb of torque he should get an intake though 
			
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				It wont be the lack of induction kit, my car flowed 350bhp with pipercross panel filter. Would the mapper of not picked up on the boost loss/leak? I will get him to check any ways, try to eliminate the problem.
			
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				I standard corrected   :notworthy: I thought the edition30 was 2007-2008 only. 
			
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				didn't think you can go stage 2+ without the full exhaust system  :confused:
 
 
 As Mike said above the down pipe & sports cat or Decat is all that's required. The cat back section gives you about 2bhp
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				didn't think you can go stage 2+ without the full exhaust system  :confused:
 
 
 As Mike said above the down pipe & sports cat or Decat is all that's required. The cat back section gives you about 2bhp
 
 
 That many?  :signLOL:
 
 :wink:
 
 
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				If there is no boost leak, have you considered that the Dyno might be out or needs re-calibrating. You could always hop on another Dyno and see if the results are the same.
 
 What tuner did you go with? are they a VAG specialist?
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				How does it drive? 
			
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				How does it drive? 
 
 
 That is the most important thing!!!!!
 
 
 Could have been sh1tty rollers?
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				Well...
 
 1. No intake
 2. No intercooler
 
 Fix the above and you will stand a better chance at making decent figures