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Wednesday, February 4, 2026

Brian Crower Honda Acura B18C/B16A/B17A Camshafts - Stage 2 Boost

 

Brian Crower Honda Acura B18C/B16A/B17A Camshafts - Stage 2 Boost

Brian Crower Honda Acura B18C/B16A/B17A Camshafts - Stage 2 Boost


Here’s a clear, practical breakdown of the advantages you’d typically see when upgrading to Brian Crower (BC) camshafts on Honda/Acura B-series engines (B16A, B17A, B18C) — especially when paired with Stage 2+ boost (turbocharged or high-manifold pressure builds).

🚗 What “Stage 2 Boost” Means

In Honda performance terms:

  • Stage 1 = basic bolt-ons
  • Stage 2 = added supporting mods (headwork, intake/exhaust, fueling)
  • Boost = forced induction (turbo/supercharger)

In boosted builds, cams that control valve timing and lift become even more critical than in naturally aspirated setups.

🛠️ Key Advantages of Brian Crower Camshafts

🔹 1. Optimized Valve Timing for Forced Induction

BC cams are designed to:

  • Reduce valve overlap (less reversion at high boost)
  • Improve scavenging and cylinder fill under boost
  • Help at mid-to-high RPM, where turbos make power

➡️ Result: Better boost response and usable torque without harmful overlap.

🔹 2. Stronger, More Consistent Lift

  • Cam lobes are profiled for precise lift
  • Higher/later lift improves airflow

➡️ Especially useful in turbo engines where airflow efficiency is limited by boost pressure — better lift → better combustion

🔹 3. Match to Supporting Mods

Brian Crower offers cams tailored to builds with:

  • Ported heads
  • Big intake/exhaust
  • Upgraded injectors / fuel system
  • Turbo manifolds / wastegates

➡️ They work well with supporting parts instead of just being “hotter” than stock.


🔹 4. Improved Midrange & Top-End Power

Compared to stock cams, BC profiles usually help in two major areas:

Midrange (boost builds love this):

  • Stronger torque
  • Better spool


Top end:

  • More airflow
  • Higher redline stability

This avoids a common boosted Honda issue where power spikes but is narrow and unusable.

🔹 5. Better Durability & Build Quality

BC is known for solid manufacturing:

  • Precision grinding
  • Quality heat treatment
  • Good surface finish

➡️ That means:

  • Longer life under boost
  • Reduced wear vs. cheap camshafts

🔹 6. Tunable for Your Power Goals

Brian Crower offers multiple profiles for:

  • Street builds
  • Street + track
  • Full race

This lets you choose a cam that:

  • Supports your boost target
  • Matches your powerband needs
  • Works with your ECU tuning goals


🔧 What These Advantages Translate To in Real Use

Benefit

What You Will Notice

Reduced overlap

Cleaner combustion under boost

Higher lift

Better airflow & power potential

Matched timing

Strong midrange torque

Quality build

Longevity on high boost

Tunability

Power tuned to your goals



📌 Important to Pair With

To get the most out of BC cams on a boosted B-series:

✔ Boost controller / wastegate

✔ ECU tuning (Hondata/K-Pro/VTEC setup)

✔ Proper fueling (injectors + pump)

✔ Strong head gasket & studs

✔ Exhaust with low restriction


Without tuning and supporting mods, cams alone won’t unlock full gains.

🏁 Summary

Brian Crower B18C/B16A/B17A camshafts in a Stage 2 boost build:

✔ Improve airflow under pressure

✔ Reduce harmful valve overlap

✔ Strengthen midrange torque and top-end power

✔ Are durable and tunable for specific goals


They’re not a magic bullet — but in a well-built boosted Honda/Acura, they’re a meaningful upgrade that improves how the engine breathes and responds.



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