| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| fresh air to exhaust air ratio | 1.9 | 0.4 | 34 | 64 |
| fresh air and exhaust air calculation | 1.84 | 0.1 | 5327 | 74 |
| fresh air exhaust system | 1.77 | 0.2 | 4380 | 17 |
| exhaust and fresh air system | 1.2 | 0.9 | 1390 | 39 |
| distance between fresh air intake and exhaust | 1.85 | 1 | 5747 | 36 |
| exhaust distance from fresh air intake | 0.54 | 1 | 6036 | 30 |
| fresh air exhaust fan | 0.39 | 0.6 | 5125 | 80 |
| fuel to air ratio | 0.16 | 0.3 | 3187 | 38 |
| exhaust air flow rate calculation | 0.24 | 0.3 | 8363 | 52 |
| ideal air to fuel ratio | 1.85 | 0.6 | 1988 | 78 |
| air to fuel ratio chart | 0.93 | 1 | 5935 | 63 |
| good air fuel ratio | 1.42 | 0.2 | 4115 | 6 |
| rich mixture air fuel ratio | 0.57 | 0.3 | 2355 | 65 |
| rich air fuel ratio | 0.54 | 0.3 | 9515 | 78 |
| calculate fresh air requirement | 0.88 | 0.2 | 4257 | 88 |
| what is the proper air fuel ratio | 1.37 | 0.2 | 4169 | 86 |
| best air-fuel ratio for performance | 0.56 | 1 | 8871 | 35 |
| air fuel ratios for automotive engines | 1.16 | 0.3 | 9419 | 44 |
