Carrillo Conrods for 4 cyl Ford Duratec / Mazda 2.0L MZR Super-A 3/8 Bolt (F-DT20
Forged Pistons for Mazda, 1.8L BP, 83.5mm, 9:1 (CP Pistons SC7541)
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|
Make |
Mazda |
|
Model |
BP 1.8L |
|
Part Number |
SC7541 |
|
Cylinders |
4 |
|
Bore (in) |
3.287 |
|
Bore (mm) |
83.5 |
|
Size |
+0.5mm |
|
Stroke |
85 |
|
Conrod |
133 |
|
Comp Height (in) |
1.208 |
|
Comp Height (mm) |
30.7 |
|
Dom/Dish CC |
0.6 |
|
Compression Ratio |
9 |
|
Weight (Grams) |
313 |
|
Pin (mm) |
20 |
|
Rings |
CPN-3287 |
|
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 Mazda, 1.8L BP, 83.5mm, 9:1 (CP Pistons SC7541) |
|---|---|
| Brands | CP Carrillo |
| Engine | BP 1.8L |
| Make | Mazda |
Delivery & Freight
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What are the recommended bore and ring gap specifications for the SC7541 pistons?
For the SC7541 pistons, the recommended bore clearance is typically around 0.0015" to 0.0025". Ring gaps should be set according to the intended use; for boosted applications, a gap of 0.004" to 0.005" per inch of bore is common. Always verify with your engine builder for specific requirements.
Can I use the SC7541 pistons with aftermarket camshafts?
Yes, the SC7541 pistons are designed with deep valve reliefs to accommodate high lift camshafts and oversized valves. Ensure that your camshaft specifications are compatible with the piston design for optimal performance.
What is the weight of the SC7541 pistons and how does it affect engine performance?
The SC7541 pistons weigh 313 grams each. Lighter pistons can improve throttle response and reduce reciprocating mass, which can enhance overall engine performance. However, ensure that your conrods and crankshaft are also suitable for the weight reduction.
What type of wrist pins are included with the SC7541 pistons?
The SC7541 pistons come with standard wrist pins (part number 787-2250-16CP1C) included at no additional cost. For higher performance needs, upgraded and ultra-duty pins are available as options.
What machining processes should be considered when installing the SC7541 pistons?
When installing the SC7541 pistons, ensure that the cylinder bores are properly honed to match the piston size and that the ring gaps are set correctly. Additionally, check for any necessary modifications to the conrods and ensure the entire rotating assembly is balanced for optimal performance.
