Hypertech 121582 ThermoMaster Power Chip for 1991 Astro/Safari 4.3 TBI (Ca)
Product ID: 59571073
Secure Transaction
Frequently Bought Together
Description
- Must run premium fuel
- Plug in and go, no wiring or soldering required
- 50-state street legal
- Use with 160 degree or 180 degree thermostat
Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. The Power Chip contains the Hypertech Power Tuning data that controls the engine's air/fuel ratio and spark advance for maximum power and performance, plus potential gas mileage improvements. Power Chips can be easily installed, using only hand tools. ThermoMaster power chips are designed for daily street driving or competition in unmodified vehicles using a 160 degree or 180 degree thermostat.
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Very impressed with the quality and fast delivery. Will shop here again.
4 days ago
Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
1 day ago
Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving millions of shoppers across more than 100 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.
