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I have a 2021 SS 1LE its the same platform minus the S/C and on my center screen I go to settings/vehicle/driving modes and u can choose to keep your npp in track all the time also your magna ride...

you need to visit the SILVER SURFER you tube channel he's very informative about your exact question its well worth looking into

I bricked my ECM and found a replacement from the exact same car 21 SS 1le manual and was wondering can I do a vin change through hp tuners or is there more involved ?
will it work with out of the...

please help I need a factory tune for a 2021 ss 1le 6.2

i just did the same install recently on my gen v lt1 ,btr 220 cam springs,lifters,ect. i tuned my car myself ....fuel,vve table,maf error,speed density,also your torque management driver demand maps...

engine,airflow/variable camshaft/desired angle low,med,high maps
wot desired angle/base
you should be 0 degree advance on all these tables until 5300 ish then 4 degree advance from there off the...

I recently installed a btr 220 cam msd intake full length headders catless 3"exhaust on my 2021 ss 1le and cant get rid of a dead spot at tip in . It only deos it during no load situations ,no...

thank you very much for the information

.im fairly new to tuning and recently installed a BTR 220 cam msd intake and LTH and was wanting to degree in my eoit but cant seem to find the paramaters .
i have the mpvi3 and under engine\ ...

thats what i did and it worked great,i just makes sense if you delay your soi until overlap is complete in the idle area it will get rid of the eye burning fuel smell.///// 2021 ss1le btr 220 cam...

i thank you kindly and im much oblidged

2021 ss 1le mpvi3 wont let me change my vt tables

what is it your working on

im tuning it myself the only issue i have is the little dead spot at tip in
thank you for any input

hello all new to the forum hope someone can get me on the right track so heres my setup
2021 ss 1le btr220 cam, ls7 lifters ,btr spring kit ,msd atomic intake,1 7/8 LTH,3"catless ss exhaust,k&n...