1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 12658157012427721
  3. MAXPEEDINGRODS 2I7YSF

MAXPEEDINGRODS 2I7YSF Forged Connecting Rods Fto Space 4G93 1.8

fits model: Lancer. make: Mitsubishi.

2i7ysf Maxpeedingrods New Forged Connecting Rods For Mitsubishi 4g93 Lancer Fto Space 1.8 Early Model

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: 2I7YSF ), ( Big End Diameter: 48mm/1.89 ), ( Big End Width: 21.9mm/0.862 ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Hp Rating: Around 800hp ), ( Manufacturer Warranty: 2 Years ), ( Material: Steel ), ( Note: Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Pin Type: Bronzed Bushing Floating Pin ), ( Rod Length: 133.3mm/5.248 ), ( Rods Bolts Torque: 48ft With Regular Moly For 3/8threads ), ( Small End Diameter: 19mm/0.748 ), ( Surface Finish: Extra Cost For Upgrading To Arp L19 Bolts ), ( Type: Connecting Rod Set ), ( Weight Tolerance: Balanced To / 1 Gram In Set )

Review MAXPEEDINGRODS New Forged Connecting Rods Mitsubishi Fto Space 1.8 Early Model fits LANCER

The **MaxpeedingRods 2i7ysf Forged Connecting Rods** represent a cutting-edge upgrade for the high-performance enthusiast seeking to maximize the reliability, durability, and power potential of their **Mitsubishi 4G93 1.8L engine**, whether in a **Lancer FTO, Space, or other applications** within this iconic inline-four architecture. Engineered from **high-strength, precision-forged 4340 alloy steel**, these rods are meticulously heat-treated and dynamically balanced to withstand the extreme stresses of forced induction, high RPM, and aggressive tuning scenarios making them an ideal choice for those pushing beyond stock limits. Unlike cast rods, which are prone to fatigue and cracking under sustained high loads, these forged rods deliver **superior strength-to-weight ratios**, allowing for a more robust yet lighter assembly that enhances engine efficiency and responsiveness. The **oversized 5.000" (127mm) bolt pattern** ensures a substantial increase in rod strength, reducing the risk of failure during aggressive power builds, while the **precision-machined surfaces** guarantee optimal oil flow and minimal friction, contributing to improved longevity and performance. Designed specifically for the **4G93 s compact yet robust architecture**, these rods integrate seamlessly with stock or aftermarket components, offering a seamless upgrade path for builders aiming to extract every last ounce of power from their engine. Whether paired with a **turbocharged, supercharged, or naturally aspirated setup**, these rods provide the structural integrity needed to handle the demands of modern high-performance driving, from track days to street cruising. Backed by MaxpeedingRods reputation for quality and reliability, these forged rods are a game-changer for Mitsubishi 4G93 enthusiasts looking to future-proof their engines against the rigors of serious power modifications.

### Pros and Cons of Buying Maxpeedingrods 2i7ysf Forged Connecting Rods for a Mitsubishi 4G93 Lancer FTO (Space 1.8)

#### **Pros:**

1. **Enhanced Durability** Forged connecting rods are significantly stronger than cast rods, reducing the risk of catastrophic failure under high stress, such as forced induction or aggressive driving. This is particularly beneficial for engines modified for performance, where stress on the crankshaft and pistons increases.

2. **Improved Reliability** Forged rods are less prone to fatigue failure, which is a common issue in high-performance or heavily modified engines. This can extend the lifespan of the engine if properly maintained.

3. **Better Heat Dissipation** Forged steel has better thermal conductivity than cast iron, which can help reduce localized heat buildup in critical components, improving long-term reliability.

4. **Compatibility with Performance Mods** If you plan to add forced induction (turbo/supercharger), high RPM tuning, or aggressive camshafts, forged rods are a necessary upgrade to handle the increased stress without risking rod failure.

5. **Lightweight Advantage** While forged rods are denser than cast rods, they are often designed with optimized wall thickness, which can reduce overall weight compared to heavier aftermarket cast rods, improving engine balance and responsiveness.

6. **OEM Replacement Quality** Maxpeedingrods is a reputable brand known for high-quality forged components, often used in professional engine builds and race applications. Their rods are designed to meet or exceed OEM specifications while offering superior strength.

7. **Reduced Risk of Rod Bending or Snapping** In extreme cases (e.g., engine failure due to lack of maintenance or improper tuning), forged rods are less likely to bend or snap catastrophically compared to cast rods, which can cause severe internal damage.

---

#### **Cons:**

1. **Higher Upfront Cost** Forged connecting rods are significantly more expensive than OEM or aftermarket cast rods. This can be a substantial investment, especially if you re only planning mild modifications.

2. **Installation Complexity** Replacing connecting rods requires advanced mechanical skills, specialized tools (rod jig, torque wrench, etc.), and often the removal of the engine from the vehicle. If you re not experienced, this job may need to be done by a professional mechanic, adding to the cost.

3. **Potential Overkill for Mild Mods** If your engine is stock or only receiving minor upgrades (e.g., tune, mild camshaft, or exhaust), the benefits of forged rods may not be justified. Cast rods or even upgraded OEM rods might suffice for these applications.

4. **Maintenance Requirements** Forged rods don t eliminate the need for proper maintenance. If the engine is neglected (e.g., oil changes skipped, improper lubrication, or lack of cooling), even forged rods can fail due to other factors like bearing wear or piston slap.

5. **Limited Availability of Parts** If something goes wrong during installation (e.g., rod bending, improper fitting), sourcing replacement forged rods or finding a specialist to fix the issue may be difficult compared to cast rods.

6. **Potential for Improper Installation** If not installed correctly (e.g., incorrect torque, misalignment, or improper gasket sealing), forged rods can still fail or cause other engine issues. This risk is higher than with simpler OEM replacements.

7. **Weight Consideration (Mixed Impact)** While forged rods are often lighter than heavy aftermarket cast rods, they are still heavier than OEM cast rods. In some cases, this slight weight increase may have negligible effects on performance but could be a minor drawback for those prioritizing ultra-lightweight builds.

---

### **Conclusion:**

Forged connecting rods from Maxpeedingrods are a **highly recommended upgrade** for the Mitsubishi 4G93 Lancer FTO (Space 1.8) if you are planning **aggressive modifications**, such as forced induction, high-RPM tuning, or significant power increases. They provide a significant safety margin against rod failure, which is a critical concern in performance engines. The durability and reliability benefits outweigh the higher cost and installation complexity for serious builders.

However, if your engine remains **stock or lightly modified**, the cost and effort may not be justified. In such cases, consider **upgraded OEM rods, high-quality aftermarket cast rods, or at least ensuring proper maintenance** to avoid rod failure risks.

For the **4G93 engine**, which is known for its susceptibility to rod failure under stress (especially with turbocharging or aggressive camshafts), forged rods are a **smart investment** if you want long-term reliability and peace of mind.

### **Recommendation:**

- **If you re building a turbocharged or high-performance 4G93:** **Buy the Maxpeedingrods forged rods.** Pair them with a **high-quality crankshaft, upgraded bearings, and proper lubrication** (e.g., synthetic oil with high viscosity index) to maximize reliability.

- **If you re only doing mild mods (tune, exhaust, mild cam):** **Skip the forged rods** and focus on **maintenance, proper oil changes, and ensuring the engine is not overstressed**. Consider **upgraded OEM rods or aftermarket cast rods** (e.g., JE, Scat) as a middle-ground option.

- **If you re unsure about installation:** **Consult a trusted engine builder** with experience in 4G93 modifications to ensure proper fitment and installation.

Ultimately, the decision depends on your **modification goals, budget, and risk tolerance**. Forced rods are a **premium choice** for performance builds but not always necessary for stock or lightly modified engines.

Details:

New Forged Connecting Rods for Mitsubishi 4G93 Lancer FTO Space 1.8 Early model. Guaranteed Fitment Always the correct part. Full physical.

For Mitsubishi 4G93 Lancer Mirage Space 1.8. Fast Shipping. To length : 133.3mm, Big end diameter: 48mm, Small 19mm, width : 21.9mm, 21.9mm. Telephone number.

All big and small ends are finished with SUNNEN honing machine, Precision alignment sleeves positively locate the rod cap, maintaining end bore size eliminating cap walk, -100% X-rated, sonic tested , -Multi-stage heat treated, Shot preened to relieve stress, Come bronzed bushing suitable for floating piston pin.

part #: 2i7ysf prices

  • $330.84-$369.99

specifications pistonrinro:

  • for models: Lancer
  • for makes: Mitsubishi
  • brand: Maxpeedingrods
  • mpn: 2i7ysf
  • big end diameter: 48mm/1.89
  • big end width: 21.9mm/0.862
  • california prop 65 warning: California Prop 65 Warning
  • hp rating: Around 800hp
  • manufacturer warranty: 2 Years
  • material: Steel
  • note: Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • pin type: Bronzed Bushing Floating Pin
  • rod length: 133.3mm/5.248
  • rods bolts torque: 48ft With Regular Moly For 3/8threads
  • small end diameter: 19mm/0.748
  • surface finish: Extra Cost For Upgrading To Arp L19 Bolts
  • type: Connecting Rod Set
  • weight tolerance: Balanced To / 1 Gram In Set

returns pistonrinro:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

payments pistonrinro:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

general pistonrinro:

  • Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
  • condition: New

seller pistonrinro:

  • rating: 99.4%
  • city: Dayton, New Jersey
  • # reviews: 2570

offer pistonrinro:

  • sold: 0
  • started: March 7, 2026
  • best offers: True
  • quantity: 4
  • options: Ship-to-home
  • availability: In Stock

shipping pistonrinro:

  • class: Standard
  • cost: $0.00
  • transit: 4-9 Days
  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • carrier: FedEx
for models: lancer, for makes: mitsubishi, big end diameter: 48mm/1.89, big end width: 21.9mm/0.862, california prop 65 warning: california prop 65 warning, hp rating: around 800hp, manufacturer warranty: 2 years, note: instruction included, notice: this is aftermarket replcement part, pin type: bronzed bushing floating pin, rod length: 133.3mm/5.248, rods bolts torque: 48ft with regular moly for 3/8threads, small end diameter: 19mm/0.748, surface finish: extra cost for upgrading to arp l19 bolts, type: connecting rod set, weight tolerance: balanced to / 1 gram in set,
category: auto parts > car truck parts accessories > engines engine parts > connecting rods parts, material: steel, sku: 12658157012427721,
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