Spark Plug Changed! @52,700km
4 of them are not bad at all, seems like over killed?
Changed @ 52,700km $432 for 4 plugs
Parts Number: 101-000-063-AA or NGK PFR6Q
Saturday, March 31, 2012
Monday, March 12, 2012
After remapped Fault Code (17705)
Right after remapped to stage 1+ I've found a fault code saying that "Pressure Drop between Turbo and Throttle Valve (check D.V.!)" as i replaced the Stock D.V. to Forge 007P long time ago and replaced the N75J as well, so where the fault code came form?
Gave it a search on the net, and found that there are 2 little thing called N249 which control the DV (Dump Valve). It is installed between the intake vacuum source and DV itself. When no current is switched to the N249 (default state), the DV will get vacuum or boost from the intake manifold, When shifting gears, you let off throttle, N249 closes and vacuum is generated which can open DV to vent boost (which cannot enter engine, because N249 is closed). which generate the fault code with "pressure drop between Turbo and Throttle Valve"
The following picture is showing the N249 (the GOLD thing...)
Some say, just remove the N249 valve and connect it with a T-pipe, for the electric plug, you need a resistance to connect it up. But you can also pick to change the upgraded parts, as i searched on ETKA and it came up the following diagram.
With the upgraded parts 06A 906 283 F (Solenoid Valve)
Here is the updated one found in ECS Tunning....
Fault Code: 17705 (Pressure Drop between Turbo and Throttle Valve)
Solenoid Valve: 06A 906 283 F
Gave it a search on the net, and found that there are 2 little thing called N249 which control the DV (Dump Valve). It is installed between the intake vacuum source and DV itself. When no current is switched to the N249 (default state), the DV will get vacuum or boost from the intake manifold, When shifting gears, you let off throttle, N249 closes and vacuum is generated which can open DV to vent boost (which cannot enter engine, because N249 is closed). which generate the fault code with "pressure drop between Turbo and Throttle Valve"
The following picture is showing the N249 (the GOLD thing...)
Some say, just remove the N249 valve and connect it with a T-pipe, for the electric plug, you need a resistance to connect it up. But you can also pick to change the upgraded parts, as i searched on ETKA and it came up the following diagram.
With the upgraded parts 06A 906 283 F (Solenoid Valve)
Here is the updated one found in ECS Tunning....
Fault Code: 17705 (Pressure Drop between Turbo and Throttle Valve)
Solenoid Valve: 06A 906 283 F
Friday, March 9, 2012
Unitronic Stage 1+ remapped!
Searching for a really long time about remapping my PUG. REVO, APR and Unitronic. but they are quite the same, but two of my friends remapped with Unitronic with a good comment, so i decided to go for it, plus the price is reasonable for such a power improvement.
I went to Monster Garage and let them do the job. It took me 20 mins to remap the ECU, my PUG is now with 201 HP/220 LB-TQ!
Right after it remapped, the first word came out from my mouth was.. "Holly Shit...."
I think thats enough to describe how i feel? : D
UNITRONIC STAGE 1+
STOCK POWER: 150HP / 155LB-TQUNITRONIC STAGE 1+ : 201HP / 220LB-TQ
Features:
- Engineered with Strict Industry Standards
- Extensively Tested Under Various Driving Conditions
- Factory Safety Limiters Retained
- Greatest Power and Torque Gains in the Industry, Guaranteed!
- Optimized Responsiveness and Drivability
- Optimized Smoothness and Driving Comfort
- Power Delivery Perfectly Optimized Throughout the Power Band
- Improved Fuel Efficiency
- Speed Governor Removed
- RPM Limiter Increased to 6900
- Cold Weather Start and Warm up Improved
- Lower End Hesitation (Lag) Removed
- Optimized for an Upgraded (DV) Diverter Valve or (BOV) Blow Off Valve
- Ignition Timing Precisely Calibrated for Higher Octane Fuel
Also found my PUG on Monster Garage and Unitronic Chipped FB page...
UNITRONIC STAGE 1+ : HKD $6500
Forge DV w/ Yellow Spring : around HKD $1200 (Thanks Kwan)
N75J: HKD $850 (Thanks Kwan)
Done it @ 51,170km
Worth to do? ★★★★★(5 stars!) give extra more 5 starts ★★★★★
Labels:
Polo GTI,
Polo Shopping,
Unitronic Stage 1+,
VW Info
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