Lethal Injection Performance, LLC
Specializing in LS based performance and tuning. Over 20 years of experience with OEM GM stock PCM. Holley EFI tuning and FuelTech tuning
07/15/2025
1969 Camaro LS3 Stock PCM
Direct injection LT1 tuned in-house at Lethal Injection Performance, LLC
No mail order, remote, or Outsourcing tuning
07/15/2025
Direct injection LT1
Tuned in house at Lethal Injection Performance, LLC
Camashaft LS2 Corvette .
04/25/2025
Holley Low ram Dry fogger for Cathedral port
Does your 2018 talk back to you.
1969 Camaro LS Platform
2014 Camaro ZL1 With Holley EFI
02/13/2025
Final touches on the motor for LiL Boy Blue. Should be ready to drop in this week
Public service announcement 2025, any Motors that have been built or completed cars with outstanding bills longer than 30 days will get charged storage $20 a day and past 90 days will be sold. I'm not a bank
Daniel Toothman, backside NP testing. Setup by JD Waites.
Backside NP testing with JD Waites with JD Performance!!
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Lexington, SC
29073