Stihl Br400 won’t start, will it run after sitting for years??

Stihl backpack leaf blower won’t start. Will it run after sitting for years?
Carb cleaning and rebuild. wont start. wont run. sat for years. stalls. runs rough

Carb rebuild kit, purchase here: https://amzn.to/3E9pvfe

Small engine tools and parts I use \.../
Micro drill bit for smaller carb jets: https://amzn.to/3ED4cmF
Gumout carb cleaner: https://amzn.to/42HXmo1
Hose removal tools: https://amzn.to/4cHbhza
Briggs and Stratton bulk 1/4” fuel line: https://amzn.to/4ixQDTs
Inline spark tester: https://amzn.to/3YhKxz9
Small engine compression tester: https://amzn.to/4cwIUUf
Security Bit Set 100-Piece: https://amzn.to/3Ytjuku
Dewalt 20V max 1/4" impact driver: https://amzn.to/4ls1ukD
Stens carb adjustment tool kit: https://amzn.to/4jxayTr
Torch tip cleaner for carb jets: https://amzn.to/3RAPuQd
Gumout carb cleaner: https://amzn.to/4cBzzL8
Feeler gauge for valve and coil clearance: https://amzn.to/3YsBdbS
Spark plug gapper: https://amzn.to/44aa3uj
Lawnmower blade balancer: https://amzn.to/42zwhTZ
Electronic Specialties 328 EZ Tach Plus: https://amzn.to/4iMuilg
**affiliate links**

Small engine tools and parts I use \.../
Micro drill bit for smaller carb jets: https://amzn.to/3ED4cmF
Gumout carb cleaner: https://amzn.to/42HXmo1
Hose removal tools: https://amzn.to/4cHbhza
Briggs and Stratton bulk 1/4” fuel line: https://amzn.to/4ixQDTs
Inline spark tester: https://amzn.to/3YhKxz9
Small engine compression tester: https://amzn.to/4cwIUUf
Security Bit Set 100-Piece: https://amzn.to/3Ytjuku
Dewalt 20V max 1/4" impact driver: https://amzn.to/4ls1ukD
Stens carb adjustment tool kit: https://amzn.to/4jxayTr
Torch tip cleaner for carb jets: https://amzn.to/3RAPuQd
Gumout carb cleaner: https://amzn.to/4cBzzL8
Feeler gauge for valve and coil clearance: https://amzn.to/3YsBdbS
Spark plug gapper: https://amzn.to/44aa3uj
Lawnmower blade balancer: https://amzn.to/42zwhTZ
Electronic Specialties 328 EZ Tach Plus: https://amzn.to/4iMuilg
**affiliate links**

How to rebuild Stihl BR400 carburetor
Stihl BR400 carburetor rebuild guide
DIY Stihl BR400 carburetor repair
Step-by-step Stihl BR400 carb rebuild
Stihl BR400 carburetor cleaning and rebuild
Carburetor rebuild kit for Stihl BR400
Troubleshooting Stihl BR400 carb issues
Stihl BR400 blower carburetor repair
Rebuilding a Stihl BR400 carb step by step
Best practices for Stihl BR400 carburetor rebuild
Replacing Stihl BR400 carburetor diaphragm
Stihl BR400 carburetor adjustment after rebuild
Symptoms of bad carburetor on Stihl BR400
Fixing fuel issues on Stihl BR400 blower
Stihl BR400 running rough – carb rebuild needed
Stihl BR400 carb rebuild vs replacement
Signs you need to rebuild Stihl BR400 carburetor
Stihl BR400 blower carburetor maintenance
Common mistakes when rebuilding Stihl BR400 carb
How to tune Stihl BR400 carburetor after rebuild
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