67RS427
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- Joined
- Apr 5, 2017
- Posts
- 595
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Any restrictions pre blower will make you more power. Hence why I run a 5" intake and 102mm TB. You could toss on an LS3 TB and it would be plug and play, they are pretty cheap. They are 90mm as opposed to the trucks 87mm. You won't notice a ton of HP, maybe 7-10hp but you will notice throttle response.ok thank you, is there any advantages of porting and polishing TB on this truck?
*spacer shouldn't have anything to do with transmission downshift