Across
1. Critical ignition-system component (5,4)
6. Safety-minded braking system (1,1,1)
8. T-top or targa (3,4)
9. Kill the engine by mistake
10. It’s right on the map
11. Flat-tire description
13. Removes all parts from engine
15. Traffic tie-ups, colloquially
18. Dyno-measured engine output (3,5)
19. Multi-point fuel injection, briefly (1,1,1,1)
22. Slight adjustment
23. Seven-time NASCAR champ Petty
24. Dipstick word
25. Specification’s permissible variation
Down
1. Ratchet attachments
2. "Give me 40 ____ and I’ll turn this rig around" lyric
3. Stick-shift topper
4. Valve-train part
5. An engine fuel
6. 1/2" ratchet to 3/4"-drive socket connector
7. 4-Down component type
12. Timing-chain partner
14. Big-rig tire type, often
16. Stub-axle synonym
17. 5-Down, in the UK
18. Crash-test agency, briefly (1,1,1,1,1)
20. Crankshaft bearing type
21. Gross combined weight rating, briefly (1,1,1,1)
