Forged Pistons for Audi/ VW, 2.0L TFSI 20mm pin, 82.5mm, 9.5:1 (CP Pistons SC7620)
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|
Make |
Audi/VW |
|
Model |
2.0L TFSI |
|
Part Number |
SC7620 |
|
Cylinders |
4 |
|
Bore (in) |
3.248 |
|
Bore (mm) |
82.5 |
|
Size |
STD |
|
Stroke |
92.8 |
|
Conrod |
144 |
|
Comp Height (in) |
1.165 |
|
Comp Height (mm) |
29.6 |
|
Dom/Dish CC |
-11 |
|
Compression Ratio |
9.5 |
|
Weight (Grams) |
289 |
|
Pin (mm) |
20 |
|
Rings |
CPN-3248 |
|
Ring Thickness |
1.0 x 1.2 x 2.8mm |
|
Pin included (Standard) |
787-2250-16CP1C |
|
Upgraded Pin |
787-2250-18CP3C |
|
Ultra Duty Pin |
787-2250-24CP3C |
|
Locks |
787X050 SWL |
CP pistons are compatible with oversized valves and high lift camshafts. CP Pistons represent the highest quality and is engineered for maximum power. Standard features include: Deep valve reliefs accommodate high lift camshafts; Larger valve reliefs for +1mm valve sizes; Custom skirt cam and barrel design; Accumulator grooves; High strength aluminum forgings; High performance rings; Fully CNC machined and balanced to +/- 1 gram; Wrist pins included at no additional cost; Double pin oilers force fed from oil ring groove; Pin lock grooves for easy lock removal; Pin fitting included.
| Product Name | Forged Pistons for Audi/ VW, 2.0L TFSI 20mm pin, 82.5mm, 9.5:1 (CP Pistons SC7620) |
|---|---|
| Brands | CP Carrillo |
| Engine | TFSI |
| Make | Audi, VW |
Delivery & Freight
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What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What is the recommended bore clearance for the SC7620 pistons?
The recommended bore clearance for the SC7620 pistons in a 2.0L TFSI engine typically ranges from 0.0015" to 0.0025". However, it's crucial to confirm this with your specific engine build and tolerances.
What type of ring gaps should I use with the SC7620 pistons?
For the SC7620 pistons, ring gaps should be set according to the intended use of the engine. A common starting point is 0.020" for the top ring and 0.022" for the second ring, but this may vary based on boost levels and RPMs.
Do I need to modify the engine block to fit the SC7620 pistons?
In most cases, the SC7620 pistons should fit without significant modifications to the engine block. However, ensure that the block is properly machined and that clearances are checked, especially if using oversized valves or high lift camshafts.
What is the weight of the SC7620 pistons, and how does it affect performance?
The SC7620 pistons weigh 289 grams each. Lighter pistons can improve engine response and reduce reciprocating mass, which can enhance overall performance, especially at higher RPMs.
What is the compression ratio of the SC7620 pistons, and how does it impact tuning?
The SC7620 pistons have a compression ratio of 9.5:1. This ratio is suitable for a balance of power and reliability, but tuning should be adjusted based on fuel quality, boost levels, and engine management to optimise performance.
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