wild willy

Full Member
Aug 4, 2003
2,323
0
Wales
Those logs look good Nick, for a stock tubby car they are excellent.
If you want to run more boost i would recommend fitting a Forge actuator with interchangable spring pressures. You may experience probs though as i have in the past if for arguments sakes you reach 1.45 bar @Red line and the map is only calling for 1.2 bar it may limp mode you. You would be taking a little risk too as you will be pushing a stock tubby very hard indeed.
An uprated exhaust manifold will help us all very much as it will reduce the back pressure on the turbine which can be blowing the wastegate open since the actuator spring pressure is only 0.6 bar on a stock tubby which will can loose us boost. I run my k04 with the forge actuator 1 bar to prevent this from happening. The uprated mani will help us reduce egt's which i can reguarly experience over 900 degs.
All my vagcom runs suffer as the duration of the logging increases since the under bonnet temps increase and heat up our air intake and inlet manifold temps and decrease performance by at least 5 g/sec when compared to the first logs.
 

ibizacupra

Jack-RIP my little Friend
Jul 25, 2001
31,333
19
glos.uk
I had to replace the forge diaphragm on a JBS05'd car recently, and its actuator spring was 5psi only.. it was never going to hold higher boost with manifold pressures that it produces from the compressor heavy setup.

12psi I changed it to and it worked ok then, aside from getting seriously hot very quickly.. (as do all hybrid K04's I've seen so far)
 

Skorchio

600 Miles to a tank :)
Jan 23, 2007
1,570
1
Nr Milton Keynes
I think i know when to stop, and i think im going to stop :) I could make the changes and get a MBC and De-cat, but i think its time to get it dynod and see what iv achived. Sell it and move on :)

Im chasing minute increases now, so enoughs enough!!! :(

Ill log the cars some more and try to supress some CF's then thats about it, ill enjoy it :)
 

Skorchio

600 Miles to a tank :)
Jan 23, 2007
1,570
1
Nr Milton Keynes
Yesterday i popped to Pats house to get some paintwork sorted out and Maz happend to turn up, so as i worked on their cars they worked on mine :)

Here are the results.



12072009140.jpg

12072009145.jpg

12072009148.jpg

12072009156.jpg


My Fav Shot :)

12072009151.jpg
 

jonjay

50 Years of 911
Jun 27, 2005
5,843
1
Essex
Your welcome, was a pleasure to work with pat detailing the car.

You have an amazing car Nick - looks so shiny!
 

Skorchio

600 Miles to a tank :)
Jan 23, 2007
1,570
1
Nr Milton Keynes
Thanks Dave!

Its the main one from the bat to the engine bay, when i start the car the draw is just to big for these fuses, this should sort out all the problems, and no more fuses. Woo :)
 

wild willy

Full Member
Aug 4, 2003
2,323
0
Wales
Being a sparky I'm always a little concerned when fuses start blowing for no apparent reason. Have you applied any additional load to the car that may be draining during start up (wmi running when it shouldn't, audio etc). Also what is the stock fuse rating to be replacing with a 200A circuit breaker.
Does the fuse blow immediately or is there a small delay before it blows.

you sure it isn't battery problems.
 

Skorchio

600 Miles to a tank :)
Jan 23, 2007
1,570
1
Nr Milton Keynes
Cause the bat is in the boot the starter motor is now running through a fuse when it was not before, its draws a hell of alot of current and pops my puny fuses so no need to worry willy :) look at it as an extra fuse just to prevent shorts.
 

wild willy

Full Member
Aug 4, 2003
2,323
0
Wales
Cause the bat is in the boot the starter motor is now running through a fuse when it was not before, its draws a hell of alot of current and pops my puny fuses so no need to worry willy :) look at it as an extra fuse just to prevent shorts.
Ah ha, i see.:) belts and braces..... can't fault that.
looking forward to seeing your RR results.
 

Skorchio

600 Miles to a tank :)
Jan 23, 2007
1,570
1
Nr Milton Keynes
Been out playing with the timeing tonight, settles on +4.5'o, Strange thing is i logged +0'o and i got CF's of 7 and 9!! How is that? i put the timing back to +3.75'o and it went back to low CF's.

Very stranege. I did do a 4th gear (dyno is done in 4th) pull on the 4.5 and it produced some 6's but the engine was quite warm.

Ill do another run to morrow morming once the engine has warmed up, see what i get then.
 
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