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Speedometer Calibration

Discussion in 'Performance and Tuning' started by 05TacoTRD, Feb 7, 2013.

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Feb 7, 2013 at 4:41 AM

#1

#1
05TacoTRD [OP] Member

Joined:

Aug 16, 2011

Member:

#61792

Messages:

20

Gender:

Male

First Name:

Franco

Bradenton FL

Vehicle:

05 PreRunner TRD Sport

Im about to up the size on my tires but want to make sure the speedometer stays accurate....going from the stock 265/65R17 to 285/70R17 which will make it about 7% off... will the ecm compensate for the differance like on some Ford trucks ? Or will I need to program it for that size?

05TacoTRD, Feb 7, 2013

#1

Feb 7, 2013 at 5:21 AM

#2

#2
Manwithoutaplan the full Monty

Joined:

Jan 30, 2008

Member:

#4500

Messages:

54,596

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Male

ID

Vehicle:

07 Tacoma Speedway Blue Trd 4x4

-Nitro 4.56 gears - Arb Front and Rear lockers. -Rear Swing out bumper Curiosity of ( Dept .94) https://www.facebook.com/Dept94 -Tinted, -ProComp 6 inch lift with Icon Coil overs and Bilstein's 7100Resi -315/70/17 - 17x8 in Pro Comp Matte black rims 4.5 bs -East Coast Gear Supply Sliders -ALL Pro EXP LEaf pack -Camburg UCA's -CAB mount CHOP

Get the hyper tech calibrator about 200 bucks.

Manwithoutaplan, Feb 7, 2013

#2

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