Honda & Acura turbo Full Custom sample

Honda & Acura 1.5T sample: 2017 Civic Si, from read to signed-off file

A 2017 Civic Si L15B7 test order on FlashPro, shown end to end. This is the turbo section, not a port-injected K20/K24 sample. The calibration is test data. No customer file is used.

2017 Civic Si 1.5T L15B7 / 6MT Eight requested changes FlashPro 4.7.7.0 No customer data

Platform status

Honda & Acura turbo

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Turbo: FlashPro covers the 2016–2021 sedan and 2016–2020 coupe plus 2017–2020 Si (L15B7), 2017–2021 hatchback (L15BA). For 2022–2023, EX/Touring sedan and EX-L/Sport Touring hatchback use L15B7; Si sedan uses L15CA. Type R coverage is the 2017–2021 FK8 and 2023 FL5 K20C1. $249 $199 launch special. Every file is compared against our 3 million+ tune values, with a final check-off by our lead tuner. Most files in 3–5 business days after complete inputs; the outside limit is 7 business days.

Order Honda & Acura Full Custom

What you get

From order to delivery

Eight steps. The same scope and delivery for every platform.

3 million+ tune values across LS, Mopar, Ford, and Honda & Acura, counted as one combined library. A value is one interior cell or line item in a stored tune table, not a tune file. The combined floor includes the LS library at 3,000,000 values, plus 6,929 Mopar, 2,001 Ford and 17,603 Honda & Acura values: at least 3,026,533 counted values, rounded down. Last update Nov 6, 2026. How we count.
  1. 1

    Order the service.

    Pick the platform and the file you want read.

  2. 2

    Send the file, a log and the build sheet.

    The read, one log and the parts that changed.

  3. 3

    We confirm the file and the scope.

    We confirm the controller, the file type and the coverage before work starts.

  4. 4

    The check.

    Compared against our 3 million+ tune values, with a final check-off by our lead tuner.

  5. 5

    A plain change list.

    Every change carries a before value and a reason.

  6. 6

    A side-by-side comparison.

    Your read beside the file we deliver.

  7. 7

    Logging steps for the revision.

    The channels and the drive for the follow-up log.

  8. 8

    The file is yours to keep.

    Ten revisions over 60 days from first delivery. Full refund before the first file is delivered.

Sign-off

Final check-off before delivery

Compared against our 3 million+ tune values, with a final check-off by our lead tuner.

What you get

The delivery package

Four files and one clear next step. The tune is yours to keep.

1

The tune file

One file for your computer, built from the read and log you send. Flash it with your own interface and license.

2

The change list

Plain English. What moved, what stayed as supplied and why. Each change keeps its before value.

3

The comparison

A side-by-side view of the read you sent and the file we deliver.

4

The logging steps

The channels and the drive for the follow-up log, so the next revision starts from evidence.

The first file is the start. Send the follow-up log and we check the result against the change list.

Build and inputs

What this test order started with

A 2017 Civic Si with the L15B7 1.5T, the 6MT and a FlashPro calibration. The build sheet lists 93 octane and an intake.

Build sheet: Honda & Acura turbo test order
ItemTest order
Vehicle2017 Honda Civic Si
EngineL15B7 1.5T
Transmission6MT
CalibrationFlashPro 4.7.7.0
Fuel / intake93 octane gasoline / intake
InputsOne .fpcal and the build sheet
RequestEight changes across fuel, knock, boost, idle, rev limit and VTC

The build sheet is test data. The page does not publish a VIN, serial, file name or order number.

Example

What a change list looks like

This test order requested eight changes. Each row keeps the before value and the reason. The same order read the rest of the fuel, knock, boost, idle, rev-limit and VTC families and left them as supplied. That is the honest limit of this example.

Change list: Honda & Acura turbo test order, eight values
Table / cellBeforeAfterWhy
WOT lambda adjustment (low), 3,500 rpm / 400 mg air0.826 λ0.800 λWOT target enrichment at 3,500 rpm and 400 mg air. The delivered 0.800 lambda is inside the 0.782–0.816 boosted-gasoline reference.
Knock ignition limit low, 240 kPa / 7,000 rpm-6.0°-7.0°One degree more retard at the highest load/rpm cell for knock margin. No timing is added anywhere.
TC max boost, 7,000 rpm / highest pressure ratio2.664 bar2.710 barA 0.05 bar (about 0.7 psi) ceiling step at 7,000 rpm. The delivered value stays below the file's 2.96 bar maximum.
Idle speed (normal), 80°C720 rpm800 rpmWarm idle raised from 720 to 800 rpm, inside the 750–1,000 rpm workable band.
Idle speed (normal), 90°C and 100°C720 rpm800 rpmThe 90°C cell and the adjacent 100°C cell follow the same warm selection, 720 to 800 rpm.
Rev limiter6,600 rpm6,700 rpmOne 100 rpm limiter step above the stock 6,600 rpm. This test order is capped at 7,000 rpm.
Rev limiter recover6,100 rpm6,200 rpmRecover follows the limiter by 500 rpm, so the engine does not short-cycle the limiter.
Cam angle intake WOT, 1,500 rpm transition37°35°Two crank degrees less intake cam in the 1,500 rpm transition cell. The delivered 35° stays inside the 0–50° VTC envelope.

Compared with our tune values

Where the delivered file sits

The comparison uses the read you send and the file we deliver. The reference column is the matching value or limit from our tune values. It is not a claim that every 1.5T file gets the same number.

Comparison: your read, our tune values, delivered file
ItemYour readOur tune valuesDelivered fileStatus
WOT lambda0.826 λBoosted gasoline WOT reference 0.782–0.816 λ. The delivered 0.800 is inside it.0.800 λApplied
Knock ignition limit-6.0°The knock limit is a relative ceiling. One degree more retard adds margin; no advance is added.-7.0°Applied
TC max boost2.664 barThe file's maximum is 2.96 bar. The delivered 2.710 is below it.2.710 barApplied
Warm idle, 80/90/100°C720 rpmWarm idle reference 750–1,000 rpm. The 720 before value was below it; the delivered 800 is inside it.800 rpmApplied
Rev limiter6,600 rpmStock 6,600 rpm. This test order is capped at 7,000 rpm.6,700 rpmApplied
Rev limiter recover6,100 rpmAt least 100 rpm below the limiter. The delivered pair keeps 500 rpm.6,200 rpmApplied
Cam angle intake WOT37°VTC envelope 0–50 crank degrees. The delivered 35° is inside it.35°Applied
Tables compared179 read179 reopened; 8 requested values. 30 cells in unchanged tables moved with the app's own save and are accounted for.179 verified0 unexpected
File identityFlashPro 4.7.7.0, L15B7Same build and familyFlashPro 4.7.7.0, L15B7Verified

179 / 8 / 30 explained: 179 tables were reopened. All 8 requested values read back. 30 cells in unchanged tables moved with the app's own save and are not counted as unexpected changes. 0 unexpected changes. Compared against our 3 million+ tune values, with a final check-off by our lead tuner.

What stayed as supplied

Families read, no other change requested

These families were read in the same test order. Only the cells in the change list moved.

Inspection: the same test order, families read and left as supplied
FamilyTables readResultWhy
FuelWOT lambda, injector and pressure tablesRead, unchangedOnly the one WOT cell above moved.
Knock and ignitionKnock limit and ignition tablesRead, unchangedOnly the one limit cell above moved; no timing was added.
Boost controlDuty lookup, ceiling and enable tablesRead, unchangedOnly the ceiling cell above moved; no new boost enable.
IdleIdle speed and cold-start tablesRead, unchangedOnly the warm idle selection above moved.
Rev limitLimiter, recover and gear limitsRead, unchangedOnly the limiter and recover above moved.
VTCCam angle tablesRead, unchangedOnly the one transition cell above moved.

The test order read these families. It did not change them. This page does not invent another request.

The honest limit

One test order, not a promise about every 1.5T

This sample proves the format and the comparison: a real FlashPro read, eight before values, eight delivered values, and 179 tables reopened. It does not prove a power gain, a dyno result or a universal 1.5T recipe. This is the turbo section; port-injected K20/K24 files use their own path. A broader Honda & Acura order starts with a symptom and a log, and the change list follows the evidence for that build.

Test data only. The page contains no customer name, VIN, serial, email or real order.

Next step

Start with the free check

The free Tune Report covers your file and log and names what to change first. Full Custom writes the file when you want us to.