Boost spike

The MoffMeister

Half Hoff, Half Moff.
Apr 4, 2006
2,937
0
colchester
nice one cheers des thats what he's going to do for me fit 2 n75 valves im not slating him or doubting him just as said wanted to find out what it is and how it works but will look into the boost controller

cheers guys
 

cupra_matt

Audi Technician
Dec 15, 2004
1,362
0
Carlisle
As i said in my PM mate, mine does spike quite high to nearly 2 BAR when put under load.

N75 is not quick enough to react.

I do still have my Apexi AVCR in the car, but its solenoid is switched of, iam only using it as a boost gauge for now.
 

Andy Cotton

Newbie
Sep 20, 2005
65
0
Yeovil Somerset
Chap,

I had similar problems Check the following :-

Actuator is actually opening the Waste gate - disconnect the air line and put your own air line in it and pressureise it (no more than 0.7Bat though). It should open make sure it's not sticking.

Check for leaks in the pipes to and from N75 (Charge Press only). Check for splits.

My problem was the following - the pipe leading to the N75 were cheap and nastly blue rubber and the weight of the N75 was pulling them which caused a kink in the pipe - this caused a massive boost spike until the charge Pressure opened the ppe back up. I replaced the pipe for rigid pipe (8mm fuel hose) and it was OK.
 

The MoffMeister

Half Hoff, Half Moff.
Apr 4, 2006
2,937
0
colchester
gt2871r barns

ok andy cheers for that i'll have a check although he's prob sorted it anyway just wondered why they happened but you've answered it cheers
 

The MoffMeister

Half Hoff, Half Moff.
Apr 4, 2006
2,937
0
colchester
ok am looking into boost controllers just so i have a bit of play with things.

who recommends what? the bloke said blitz so has anyone any experience or opinions?

cheers
 

delcac

Guest
Car was sorted by Mike today. Been in it and it holds 15psi, very smooth power delivery. Get the internals done and turn it up. [B)]

Rob
I run the blitz BC, can be seen on the car tom.
 
Nov 2, 2004
9,335
0
South Wales
Apexi AVCR i'd say.

I just hope you dont get the same problems as my mate who spent 20k at that place. He was nice to him as well...
 

The MoffMeister

Half Hoff, Half Moff.
Apr 4, 2006
2,937
0
colchester
well im back and bloody wow wow wow, as dec says its on 15psi for now and so so smooth im only bedding it in at mo but the noise is amazing the waistgate is nice and loud had a play with a scooby well more of a disappoinment really for him lol

so when internals done whats the max i'll get from that turbo?

also phil cheers for that but mike hasnt messed me about at all and to be honest i wouldnt let it happen

but wow wow wow
 
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