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Tuning features

Tuning Features Explained

31 of the ECU tuning features tuners ask for — emissions deletes, power stages, sound/character and motorsport tricks — each explained plainly, with where Softechpro fits.

Comfort & Control
Speed Limiter Removal (Vmax)Raise or remove the electronic top-speed limiter.Start/Stop OffDefault the auto engine start/stop system to OFF.
Diagnostics
DTC OffDisable specific diagnostic trouble codes so the MILMAF Delete / MAP ConversionRun without the MAF sensor (MAP/speed-density or alpReadiness / Monitor ResetGet OBD readiness monitors to 'complete' for
Emissions & Deletes
Swirl Flap DeleteSoftware delete of failure-prone diesel intake swirlDPF OffSoftware removal of the diesel particulate filter fuEGR OffSoftware disable of the EGR valve and its diagnosticAdBlue / SCR OffSoftware removal of the AdBlue/SCR (urea) after-treaLambda / O2 OffDisable O2/cat monitoring after a decat or sensor ch
Motorsport
Launch ControlHolds a set launch RPM for a consistent, boosted staAntilag (ALS)Keeps the turbo spooled off-throttle so boost never No-Lift ShiftChange gear flat-out without lifting, keeping boost Hard-Cut Rev LimiterA sharp fuel/ignition cut at the limiter (vs a soft Rev Limiter AdjustmentRaise or tailor the RPM ceiling for the build.
Power & Boost
VTG (Variable Turbine Geometry)Control of the variable vanes inside a VGT/VNT dieseE85 / Flex Fuel ConversionRecalibrate fuelling/ignition to run high-ethanol E8Gearbox / TCU Tuning (DSG)Recalibrate the transmission for faster shifts and hTorque Limiter RemovalRaise the ECU torque ceilings that cap delivered powBoost IncreaseSafely raise and stabilise turbo boost pressure.Stage 1 TuningSoftware-only power/economy gain on an otherwise stoStage 2 TuningCalibration for common bolt-ons (downpipe, intake, iStage 3 TuningFull calibration for a hybrid/big-turbo or heavily b
Repair & Recovery
Immobiliser Off (Immo Off)Removes the engine immobiliser link for bench/repairECU CloneCopy a donor ECU's data onto a replacement unit.Virgin ECUReset an ECU to a neutral state for fitting to anoth
Sound & Experience
Pops & BangsDeceleration crackle, bangs and (on some cars) flameDeep / Lumpy IdleA lopey, aggressive idle that mimics a big-cam enginCold Start DeleteRemoves the loud high-RPM cold-start warm-up cycle.Exhaust Valve / Flap ControlKeep the active-exhaust valve open for a louder notePopcorn / Bang-Bang MapAggressive overrun/full-throttle bang map for max cr

Pops & Bangs, pop and bang, bang and pop, crackle, burble, burble tune, decel pops, deceleration pops, exhaust crackle, hardcut, hard cut, flames, exhaust flames, crackle map, bang map, antilag sound, popcorn, Deep / Lumpy Idle, lumpy idle, lopey idle, rough idle, race idle, cammed idle, idle rumble, choppy idle, sport idle, VTG (Variable Turbine Geometry), variable turbine geometry, variable geometry turbo, vgt, vnt, variable nozzle turbine, vtg actuator, vane control, variable vane turbo, Launch Control, launch rpm, two step, 2-step, two-step, build boost, brake boost, launch limiter, standing start, Antilag (ALS), als, anti-lag, anti lag, rolling antilag, bang bang, misfire antilag, keep boost, No-Lift Shift, flat shift, flatshift, full throttle shift, nls, clutch shift, power shift, Hard-Cut Rev Limiter, hard cut, hardcut, soft cut, soft-cut, rev cut, two step limiter, bounce off limiter, fuel cut limiter, Swirl Flap Delete, swirl flaps, swirl flap off, inlet flap, intake flap delete, p-flap, port flap, swirl flap removal, Cold Start Delete, cold start, cold start noise, high idle delete, warm up delete, fast idle delete, cat warmup, Exhaust Valve / Flap Control, exhaust flap, exhaust valve, active exhaust, valve control, sound flap, muffler valve, open exhaust, DPF Off, dpf delete, dpf removal, particulate filter off, fap off, dpf software, stop regen, dpf solution, EGR Off, egr delete, egr removal, exhaust gas recirculation off, egr valve delete, egr solution, egr blank, AdBlue / SCR Off, adblue delete, scr off, scr delete, def off, urea off, nox off, adblue emulator, adblue solution, DTC Off, dtc delete, dtc removal, fault code off, clear dtc, disable dtc, mil off, check engine off, code off, Lambda / O2 Off, o2 off, o2 delete, lambda delete, oxygen sensor off, cat delete, catalytic converter off, rear o2 off, downstream o2, Immobiliser Off (Immo Off), immo off, immobilizer off, immo delete, immo bypass, virgin ecu, immo defeat, engine immo, Speed Limiter Removal (Vmax), vmax, v-max, speed limiter delete, top speed limiter, derestrict, remove speed limit, governor delete, 162mph limiter, Rev Limiter Adjustment, rev limit, redline, raise rev limiter, rpm limiter, limiter raise, increase redline, Start/Stop Off, auto start stop off, stop start delete, start stop delete, ess off, idle stop off, disable start stop, E85 / Flex Fuel Conversion, e85, flex fuel, ethanol tune, flex fuel, bioethanol, e85 conversion, ethanol content, flex tune, Gearbox / TCU Tuning (DSG), tcu tune, dsg tune, transmission tuning, gearbox remap, dsg tuning, tcm tune, shift tuning, launch dsg, torque limiter gearbox, Torque Limiter Removal, torque monster, torque limit, remove torque limiter, torque cap, torque request, monster torque, de-torque, Boost Increase, more boost, turbo boost, boost pressure, wastegate, boost control, raise boost, overboost, boost map, Stage 1 Tuning, stage1, stage 1 remap, stage one, st1, eco tune, economy remap, power remap, Stage 2 Tuning, stage2, stage 2 remap, stage two, st2, downpipe tune, intake tune, Stage 3 Tuning, stage3, stage 3, stage three, st3, big turbo tune, hybrid turbo, MAF Delete / MAP Conversion, maf delete, maf off, map conversion, speed density, maf less, mass airflow delete, alpha-n, Readiness / Monitor Reset, readiness, obd readiness, monitor reset, i/m readiness, not ready, drive cycle, emissions ready, ECU Clone, ecu cloning, clone ecu, ecu copy, eeprom clone, flash clone, replace ecu, used ecu, Virgin ECU, virginize ecu, virgin, ecu virginizer, reset ecu, neutralise ecu, new ecu prep, Popcorn / Bang-Bang Map, popcorn, bang bang, bang-bang, misfire map, overrun map, full throttle cut, antilag popcorn

© SOFTTECHPRO SOLUTIONS LLC · Home · All tuning features · Refund Policy
Emissions-related deletes (DPF/EGR/AdBlue/DTC) and sound/motorsport features are for off-road, motorsport or export use where legal.