HPtuners
Also feel free to sign up on our forum to ask about how others like the program.
We've always shrived to ensure our program stays very user friendly including a beginner, std & advance setting in the editor to make browsing parameters not such a chore and the scanner is pre configured for 98-02 LS1's meaning you'll have a great starter configuration within the scanner before you click your mouse. Add in Real Time Tuning and it'll make things not only easier but quicker too in the long run.

