Can I Use Cruise Control With My BluePrint Engine?
Many customers ask whether cruise control can be used with a BluePrint Engine and if it will affect engine performance, drivability, or break-in. The answer is yes. Most BluePrint Engines can be used with cruise control when properly installed and adjusted.
Can I Use Cruise Control During Break-In?
No.
During the first:
500 Miles
BluePrint recommends:
- Varying engine RPM
- Avoiding extended periods at the same engine speed
- Avoiding sustained loads for long periods
- Following the recommended break-in procedure
Because cruise control maintains a constant vehicle speed and RPM, it should generally be avoided during the break-in period.
When Can I Use Cruise Control?
After:
- Completing the 500-mile break-in period
- Changing the oil and filter
- Inspecting the vehicle
Cruise control may be used normally.
Does Cruise Control Hurt Engine Performance?
No.
Cruise control simply maintains the vehicle's speed and does not negatively affect engine operation once break-in is complete.
Can I Use Electronic Cruise Control?Yes.
Most BluePrint Engines work well with modern electronic cruise control systems when properly installed and calibrated.
Common applications include:
- EFI-equipped vehicles
- Drive-by-wire vehicles
- Holley EFI systems
- Factory electronic cruise control systems
Can I Use Vacuum-Operated Cruise Control?
Yes.
Many traditional muscle cars and street rods use vacuum-operated cruise control systems successfully with BluePrint Engines.
Engine vacuum availability may vary depending on:
- Camshaft profile
- Engine displacement
- Idle quality
- Vacuum accessories
Common causes include:
- Improper calibration
- Throttle linkage issues
- Vacuum leaks
- Low engine vacuum
- Incorrect cruise control setup
Inspect the cruise control system before diagnosing engine-related concerns.
Frequently Asked Questions
Can I drive long highway trips during break-in?
Yes, but avoid using cruise control and vary your RPM whenever possible during the first 500 miles.
Does a larger camshaft affect cruise control operation?
In some vacuum-operated systems, large camshafts can reduce available vacuum and affect cruise control performance.
Can I use cruise control with Holley EFI?
Yes. Many Holley-equipped vehicles utilize electronic cruise control successfully.
Will cruise control affect fuel economy?
Cruise control can often help maintain consistent vehicle speed and may improve fuel economy during highway driving.