# GT2871R.64 on redtop

**URL:** <https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205>\
**Category:** SON240sx Automotive\
**Created:** [February 1, 2010, 12:39pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205 "2010-02-01T12:39:16Z")\
**Posts on this page:** 1\
**Showing post:** 12

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**Author:** ![Frankyy240sx](https://avatars.discourse-cdn.com/v4/letter/f/aeb1de/32.png) [@Frankyy240sx](https://forums.speedlife.net/u/Frankyy240sx)\
**Post date:** [February 1, 2010, 3:12pm UTC](https://forums.speedlife.net/t/gt2871r-64-on-redtop/131205/12 "2010-02-01T15:12:00Z")

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> [@to cut or not to cut? v. my rear bumper](https://forums.speedlife.net/t/to-cut-or-not-to-cut-v-my-rear-bumper/25863/22):
>
> you’ll need a tune, vipec, powerfc somethin

ECU tune not good enough?

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