Dgc333
Well-Known Member
- First Name
- Dave
- Joined
- Aug 24, 2021
- Threads
- 17
- Messages
- 1,742
- Reaction score
- 4,113
- Location
- Massachusetts
- Vehicle(s)
- 21 Ranger Lariat
- Occupation
- Engineer
Just a few comments;
1. Whether you are using a SCT device, ProCal4, MyCalibrator or anyone of the many cell phone apps to monitor boost they all are plucking the same data from the CAN bus the ECU uses for controlling boost. Depending on the refresh rate of the display you may see a lag between devices but once you are steady state they will all read the same. There could possibly be a difference if you are using an aftermarket boost gauge that is plumbed into the intake manifold in a different location than the sensor providing data to the ECU. There will also can be accuracy differences with an aftermarket gauge.
2. Some where around 95% of your driving is off boost so the intercooler really doesn't have any impact. It's only under WOT and towing heavy loads that the capacity of the intercooler to remove heat comes into play. The intercooler on the Ranger is significantly larger than what comes on the Ecoboost Mustang and Focus RS and both of those versions of the 2.3 make significantly more power. The Ranger has a bigger intercooler because it expected to be towing relatively heavy loads. Will the Ranger benefit from an aftermarket intercooler? For the vast majority of people, even those with a tune most likely not.
3. Aftermarket recirculating/blow off valves like the GFB DV+ only impact boost in that they are less likely to leak boost pressure. At stock boost levels the factory recirculating valve is perfectly adequate. An aftermarket one that does not leak at higher boost pressures may allow the engine to see the boost that the tune is commanding. The purposes of the recirculating/blow off valve is to release pressure when you close the throttle. This prevents the pressure pulse that will travel back to the turbo and stop it from spinning which increases turbo lag when you get back on the throttle.
1. Whether you are using a SCT device, ProCal4, MyCalibrator or anyone of the many cell phone apps to monitor boost they all are plucking the same data from the CAN bus the ECU uses for controlling boost. Depending on the refresh rate of the display you may see a lag between devices but once you are steady state they will all read the same. There could possibly be a difference if you are using an aftermarket boost gauge that is plumbed into the intake manifold in a different location than the sensor providing data to the ECU. There will also can be accuracy differences with an aftermarket gauge.
2. Some where around 95% of your driving is off boost so the intercooler really doesn't have any impact. It's only under WOT and towing heavy loads that the capacity of the intercooler to remove heat comes into play. The intercooler on the Ranger is significantly larger than what comes on the Ecoboost Mustang and Focus RS and both of those versions of the 2.3 make significantly more power. The Ranger has a bigger intercooler because it expected to be towing relatively heavy loads. Will the Ranger benefit from an aftermarket intercooler? For the vast majority of people, even those with a tune most likely not.
3. Aftermarket recirculating/blow off valves like the GFB DV+ only impact boost in that they are less likely to leak boost pressure. At stock boost levels the factory recirculating valve is perfectly adequate. An aftermarket one that does not leak at higher boost pressures may allow the engine to see the boost that the tune is commanding. The purposes of the recirculating/blow off valve is to release pressure when you close the throttle. This prevents the pressure pulse that will travel back to the turbo and stop it from spinning which increases turbo lag when you get back on the throttle.
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