![]() ![]() EFI Live has more tables and features than the HP Tuners software. I have a 2000 Silverado 1500 5.3 that Im tuning currently, and the only modification it has is a 'torque' cam from Summit Racing. ![]() The only time I keep the narrowbands is if I am about to sell the car to someone that doesn't know how to tune, this way I don't have to worry about the wandering conditions they encounter. alot will return the tune to standard for no cost which will allow you to tune away yourself without worrying about the tune that was in it. Ls 408 setup with LSA blower running stock P59 ECU. Both tuners use top-of-the-range interfaces and the software is updated regularly to include more enhanced and powerful features. Quick Navigation GM V8 Tuning - Engine, Gas (Gen 3) Top. Now the computer isn't holding your hand all the time, you spend more time fine tuning the VE, the result is a cleaner smoother running engine. open loop forces you to become a better tuner. narrowbands need holes to go into and I hate having extra holes in my exhaust system (they leak enough as it is lol)ģ. It makes me nervous putting some throttle into it going up a hill and seeing 14.7'sĢ. CORE ECU Now Available for your Standalone Needs Started by DarekHPTuners, 10-31-2023. 14.7:1 is an emissions target and not ideal for economy or efficiency,īest economy happens 15-16:1 usually and if you slight tip in the throttle (as above, 40-60KPA) I usually like to hold 14.0~ or high 13's for knock resistance while using a fair amount of timing. but honestly I don’t even change the scalers on gen 5 ecms anymore. Out of the box, the car is setup to run as lean as it can and make enough power to make the car mildly enjoyable. I don't use narrowband operation becauseġ. The 1.4t Chevrolet Cruze is an economy car with an economy turbo, an economy engine, and an economy tune. Yes I always use open loop in all my cars for the last 20 years. ![]()
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