# '90 Corvette L98 5.7 Automatic Targa Top Coupe

**URL:** <https://forums.speedlife.net/t/90-corvette-l98-5-7-automatic-targa-top-coupe/252266>\
**Category:** Classifieds\
**Created:** [May 25, 2010, 6:23am UTC](https://forums.speedlife.net/t/90-corvette-l98-5-7-automatic-targa-top-coupe/252266 "2010-05-25T06:23:53Z")\
**Posts on this page:** 1\
**Showing post:** 32

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**Author:** ![TurboTravis](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/turbotravis/32/6406_2.png) [@TurboTravis](https://forums.speedlife.net/u/TurboTravis)\
**Post date:** [June 1, 2010, 6:46pm UTC](https://forums.speedlife.net/t/90-corvette-l98-5-7-automatic-targa-top-coupe/252266/32 "2010-06-01T18:46:40Z")

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> [@Race Gas is back!!!! 112 unleaded back in stock.](https://forums.speedlife.net/t/race-gas-is-back-112-unleaded-back-in-stock/32226/41):
>
> the t.p.i system was a tempermental p.o.s setup … that bein said pjb ya need a lt1 way more reliable , more power , the list goes on . the t.p.i setup was a chip motor so any mods needed a chip reburn . the lt1 of 94 up was a memcal so ya could tune it via laptop = easier to run and mod

Vette’s 92 and up had the LT1, just to eliminate any confusion. However as 88 stated, they went to MAF/‘memcal’ in 94.

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