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Old 06-22-2026, 02:15 PM   #1
Skyman2112
 
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Drives: 2016 2SS blue velvet w/blk stripes
Join Date: Sep 2017
Location: Tulsa, OK
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Question Weird speedo problem

I have stock height tires on my 2016 2SS, but the speedo is 4mph slow. Its had a tune so not sure how that would affect it. Is there a way to change the tire height settings to make the speedo read 4mph faster? Thanks
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Current mods. Rotofab CAI, Speed Engineering Long Tube Headers and plug wires w custom tune. Shock tower brace, ground effects, OEM brake air ducts and splash gaurd delete, 275/315 tires on 10 and 11 inch MRR wheels.
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Old 06-22-2026, 08:39 PM   #2
arpad_m


 
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Drives: 2018 Camaro 2SS A8
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Yes, here is the relevant screen in HP Tuners:
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2018 Camaro 2SS — G7E MX0 NPP F55 IO6
735 rwhp | 665 rwtq

Magnuson TVS 2300 80mm pulley | Kooks 1 7/8" LT headers | JRE smooth idle Terminator cam | LT4 FS & injectors | TSP forged pistons & rods
JMS PowerMAX | DSX flex fuel kit | Roto-Fab CAI | Soler 95mm LT5 TB | 1LE wheels | 1LE brakes | BMR rear cradle lockout | JRE custom tune

1100 - 1/30/18 | 2000 - 1/31/18
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