Cheungy’s Leon Sport TFSI

[cheungy]

Oops… Completely forgot about this! But never too late I guess*

Long story short, I went from a brand new 08 1.4 Seat Leon TSI Sport and decided I wanted more power and made the switch to a 06 2.0 Seat Leon TFSI Sport!

How she looks!  



Started off of 185hp top spec (at the time) Leon, then the FR, Cupra, and then Cupra R came out.

Since then spent far too much money on it in the form of this:

The List…:

Edition30 BYD Engine
APR Tune
S3 K04 Turbo
S3 Injectors
Diverter Valve Relocation + Rev G Diverter Valve
Neuspeed K04 Discharge Pipe
Neuspeed Hi-Flow Intercooler Pipe
Neuspeed Power Pulley
Eurojet 3” Turbo-Back Exhaust System
Forge Twintake Cold Air Induction Kit
Forge Oil Catch Can + Replacement Screen wash bottle
APR Front Mount Intercooler
Autotech 2nd Gen High Pressure Fuel Pump Internals
RS4 Fuel Pressure Release Valve
INA Water Meth Injection Spacer
Devil’s Own - DVC-30 Progressive kit
Devil’s Own - 4 Quartz Tank, Solenoid Valve, Float Switch, and Stainless Steel Line Upgrades
Nology Silver Sparkplugs
R8 Red Coil Packs
R8 Oil Cap
TTS Engine cover + Cover Mounting Points
SACH Stage 3 Sintered Clutch Kit
LOBA Single Mass Flywheel
Millers CRX 75w90 NT Gearbox Oil
Neuspeed Shortshift
Draft42 Solid Bush Link
ECS Bleeder Block

Vibra-technics Gearbox Mount
Vibra-technics Side Engine Mount
Vibra-technics Lower Dogmount Bush
Powerflex, Black Edition - Dogmount Insert

Porsche Boxster 986 Brakes (NQSBBK)
Eibach Sportline Springs
H&R 8MM Spacers Front
FK 20MM Spacers Rear
Goodyear F1 Eagles Assy 2 All Round 225/40/18 92Y
FR Front + Rear Bumpers
Triple R Front Splitter

Standard Spec:-

Bluetooth + Large MFD Unit
Cruise Control
Standard Tints
18" BBS SEAT Sport Wheels
Dual Climate Control
Auto Dim Rear Mirror
Folding Mirrors
Dension Ipod Connector + Song Display/Charge etc

[DanGB]

Quality motor when its working 

[cheungy]

DYNO Logs:-

@APR HQ Dyno - Generic K04 Tune (Stage 2+)
10/06/12
341 BHP
320 FtLB Torque

@GotBoost (Mainline DynoLog) - APR Revised K04 Tune (Stage 2+)
23/09/12
356 BHP
421 FtLB Torque

@GotBoost Dyno - Replacement BYD Engine (Stage 2+)
21/12/12 (before Xmas...)
363.3 BHP
432.7 FtLB Torque

@R-Tech Dyno
29/12/12 (hmm not sure about this...date that is)
356 BHP
397 FtLB Torque

@AwesomeGTI Dyno
23/02/13
382.17 BHP
442.32 FtLB Torque

@JKM Dyno (Dyno Dynamics)
02/03/13
335.9 HP …

Power unknown since Meth was added not too long ago
Car is running mainly on 99 Tesco Octane (only) plus 30% Methanol Mix

[cheungy]

Quality motor when its working 

It's working for now... I'll give it another 30 days before she breaks again 

[vRSAlex]

Quality motor when its working 

It's working for now... I'll give it another 30 days before she breaks again 

I give it 10 days. 

[DanGB]

Quality motor when its working 

It's working for now... I'll give it another 30 days before she breaks again 

I give it 10 days. 

Those Leon sports are a bloody nightmare! 

[cheungy]

Engine Bay



 

[cheungy]

Historical Faults

Rocker Cover, PCV Threads gone...Had to replace, unable to re-tap

Common water leak from sh*tty SEAT Bonnet Design...
Water going in to cylinder 1 causing rapid Spark plug Corrosion!

PCV - 2 sets of PCV broke since owning the TFSI Sport
Resolved - Forge Oil Catch Can System

Dogmount Bolt Snapped - Replaced

Sub Frame Bolts Snapped - Replaced

Front Shocks Dead due to extra stress from lowered springs
Resolved - Shocks replaced

Coilpacks ...Faulty (common)
Replaced with Audi Red ones

Dead Engine mount due to age (wear & Tear)
Resolved - All-round Mounts upgraded

Diverter Valve's, Common Failure...
Gone through 2, still on OEM (Rev G)

Alarm Siren going mute
Resolved, eBay Special Replacement

Fuel Internals Seized - Autotech First gen known for breaking
Resolved, 2nd Gen Internals, Strong Protection Coating

2nd Engine, From BWA to BYD Engine -
Cause...Likely 3rd Piston Ring however not been checked!

Gearbox, 1st Gearbox broke...2nd Same (From a MK5 Box)
Rebuilt the latest box (3rd) and should be good until I need a 4th for next year...
Additional notes* My mechanic told me that my last 2 Boxes, 4th gear was completely dead! (oops)

MAF Sensor (Dead during Inters 13!?)

Front Small Radiator Fan Cracked
Replaced

Throttle body - Error G188 - Limp mode on Boost
Resolved, Revision Q

AirCon still dead! Annoying...

[cheungy]

Quality motor when its working 

It's working for now... I'll give it another 30 days before she breaks again 

I give it 10 days. 

Those Leon sports are a bloody nightmare! 

I agree, They'r pretty sh*t! 

[Pikey Motorsports]

nice you at avonmeads much?

[cheungy]

nice you at avonmeads much?

Sometimes ;) I normally convoy with the locals

[Rhys_Gti]

looking good dave
dont half shift for an ecomotive ;)

[Hurdy]

About time you posted a build thread up too

Strong motor this (when running!)

[Rhys_Gti]

was running really well the other night Dave! nice to see it back in full action.
although not helping me to stay away from adding water meth!!

[boxxer1973]

love it dave power is brutal