fits model: A3, A4, A6, S4, Turbo. make: Audi.

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 93JXMS ), ( Big End Diameter: 50.6mm/1.992 ), ( Big End Width: 19.9mm /0.784 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Center To Center Length: 144mm/5.67 ), ( Fitment Type: Performance/custom ), ( Horse Power: Single ), ( Complete Set: 600-800hp ), ( Important Notice: Package Included, Professional Installation Required ), ( Material: Titanium ), ( Modified Item: No ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Small End Diameter: 19mm /0.748 Tapered Small End ), ( Strength Of The Fastening: Psi , 000 Psi, The Optional Arp L19 Material At 260, 000 Psi ), ( Type: Connecting Rod ), ( Weight Tolerance: Balanced To / 1 Gram In Set )
The **Maxpeedingrods 93JXMS Titanium Connecting Rods** represent the pinnacle of high-performance engineering for Volkswagen and Audi enthusiasts seeking to maximize power, durability, and reliability in their **1.8T engines** (such as those found in the A3, A4, A6, and S4 models). These precision-crafted rods are meticulously designed to replace the stock forged steel components, offering a **19mm bore** compatibility that ensures seamless integration with upgraded pistons, crankshafts, and camshafts. Constructed from **Grade 5 titanium**, these rods deliver an exceptional strength-to-weight ratio, reducing reciprocating mass by up to **40%** compared to steel, which translates to significantly improved engine responsiveness, higher RPM potential, and reduced stress on the crankshaft bearings. The **titanized surface treatment** enhances fatigue resistance, corrosion protection, and thermal stability, ensuring longevity even under extreme power outputs whether for street driving, track use, or forced induction setups. Engineered with **optimized pin offset and wall thickness**, these rods minimize vibration and flex, promoting smoother operation and better power transfer. Whether paired with a **turbocharged, nitrous-injected, or supercharged** 1.8T engine, the Maxpeedingrods 93JXMS rods provide the structural integrity and performance edge required to push these engines beyond their factory limits. Built to exacting standards and backed by Maxpeedingrods reputation for innovation, these rods are an essential upgrade for anyone serious about extracting every ounce of potential from their VW or Audi s legendary 1.8T powerplant.
**Pros and Cons of Buying Maxpeedingrods 93JXMS Titanized Connecting Rods for VW/Audi 1.8T (19mm) Engines**
### **Pros**
1. **Strength and Durability** Titanized rods are significantly stronger than standard forged or cast rods due to the titanium coating, which enhances fatigue resistance and reduces wear. This is particularly beneficial for high-RPM applications, forced induction, or aggressive driving styles.
2. **Weight Reduction** While not as lightweight as full titanium rods, the titanium coating on steel rods reduces overall weight compared to standard rods. This can improve engine balance, reduce reciprocating mass, and potentially allow for higher RPM performance.
3. **Heat Resistance** The titanium coating provides better thermal conductivity and resistance to heat compared to standard rods, which can be advantageous in high-stress applications where rod temperatures rise significantly.
4. **Compatibility with Forced Induction** These rods are designed to handle the increased stresses from turbocharging, nitrous, or supercharging without failing prematurely. They are a popular choice for modified 1.8T engines running boost or aggressive camshafts.
5. **Aftermarket Support and Reputation** Maxpeedingrods is a well-regarded brand in the performance aftermarket, known for high-quality components. The 93JXMS rods are specifically engineered for the 1.8T platform, ensuring proper fitment and performance.
6. **Potential for Increased Power** By reducing reciprocating mass and improving rod strength, these rods can contribute to better high-RPM performance and reliability, allowing for more aggressive tuning without rod failure.
7. **Long-Term Reliability** The titanium coating reduces friction and wear, which can extend the lifespan of the rods and other engine components, particularly in high-mileage or heavily modified engines.
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### **Cons**
1. **Cost** Titanized rods are significantly more expensive than standard aftermarket or OEM rods. For a 1.8T engine, the price can be 2-3 times higher than stock or basic forged rods, making them a substantial investment.
2. **Installation Complexity** Replacing connecting rods requires complete engine disassembly, which is labor-intensive and time-consuming. This is not a simple "drop-in" upgrade; professional installation is highly recommended.
3. **Limited Weight Savings Compared to Full Titanium** While the titanium coating reduces weight, full titanium rods offer even greater weight reduction. If weight savings are a primary goal, full titanium rods may be a better choice, though they are more expensive and require careful handling during installation.
4. **Not a "Set-and-Forget" Upgrade** These rods are best suited for engines that are already tuned or modified. Installing them in a stock or lightly modified engine may not yield noticeable performance gains, as the engine s power output may not be high enough to fully utilize their strengths.
5. **Potential for Overkill on Stock Engines** For a stock 1.8T engine running stock power levels, the benefits of these rods may be minimal. They are more justified for engines running boost, aggressive cams, or high RPMs regularly.
6. **Risk of Improper Installation** Since rod replacement is a delicate process, improper installation (e.g., incorrect torque, misalignment, or damage during removal) can lead to catastrophic engine failure. This underscores the importance of using a reputable mechanic.
7. **Limited Availability of Gaskets and Seals** While the rods themselves are high-quality, some aftermarket gaskets and seals may not be optimized for the modified rod setup, potentially leading to leaks or other issues if not addressed.
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### **Conclusion**
Maxpeedingrods 93JXMS Titanized connecting rods are an excellent choice for **high-performance, modified 1.8T engines** running boost, nitrous, or aggressive camshafts. They offer a significant upgrade in strength, durability, and heat resistance compared to stock or basic aftermarket rods, making them ideal for engines where reliability and power output are critical. However, they are **not a necessary upgrade for stock or lightly modified engines**, where the cost and complexity may not be justified.
The decision to install these rods should be based on:- Whether your engine is already modified or tuned for higher power.
- Your budget and willingness to invest in a high-end upgrade.
- Your comfort level with engine disassembly and professional installation.
If you are running a **stock or mildly modified 1.8T engine**, consider other performance upgrades (e.g., intake, exhaust, or tuning) before investing in these rods. If you are **aggressively modifying your engine** (e.g., forced induction, high-RPM tuning, or nitrous), these rods are a **strong recommendation** for long-term reliability and performance.
**Final Recommendation:**- **Install if:** Your engine is modified for increased power (boost, nitrous, aggressive cams), you are prepared for the installation cost and complexity, and you prioritize rod strength and durability.
- **Avoid if:** Your engine is stock or lightly modified, as the benefits may not justify the expense, or if you are not comfortable with the installation process. In such cases, focus on other performance upgrades first.
The tapered beam allows for some weight saving on the reciprocation end and gives increased clearance fully boxed pistons. Warranty: 2 years warranty for any manufacturing defect. Specification - H-beam Conrod Quantity: 4 Pieces as showing in picture. The density of titanium is significantly lower than that steel, while maintaining considerable strength, which means it lighter but the strength very similar.
The big end bores are honed to a /-.0004 in tolerance. Bolts: Including 5/16 ARP 2000 bolts. us Facebook Account: . Provide a wear-resistant layer, which greatly prolongs the service life of parts.