AutoLine Pro Model 9000 Pro
A two-mode machine with a gauge and flow meter, for owners of turbocharged cars who also need EVAP testing. The listing says little about the kit or air source.
Amazon $161.99$161.99
The AutoLine Pro Model 9000 Pro rates 4.1 among with an EVAP mode automotive smoke machines; the Solary SD301E rates 3.1 among no EVAP mode stated ones. The Solary SD301E costs $102 less ($59.99 vs $161.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Solary SD301E
A cheap higher-pressure machine for intake and vacuum leaks. Its output is too high for EVAP testing without a regulator.
Amazon $59.99$59.99
Scores side by side
These two sit in different type classes (with an EVAP mode and no EVAP mode stated), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | AutoLine Pro Model 9000 Pro | Solary SD301E |
|---|---|---|
| Overall rating | 4.1/5 | 3.1/5 |
| Value 30% | 53 $161.99 | 93 $59.99 |
| Pressure coverage 25% | 100 EVAP-safe low pressure, up to 30 PSI | 50 up to 23 PSI |
| Measurement 20% | 80 pressure gauge, flow meter | 0 no gauge or flow meter listed, scored as none |
| Features 15% | 50 features not published (neutral score used) | 45 built-in air pump, fluid included |
| Warranty 10% | 100 3-year warranty | 0 1-year warranty |
Specifications
| AutoLine Pro Model 9000 Pro | Solary SD301E | |
|---|---|---|
| Pressure and smoke | ||
| EVAP mode | Yes | No |
| Output pressure | 0.5-30 PSI | 19-23 PSI |
| Pressure display | Gauge | - |
| Flow meter | Yes | - |
| Power and fluid | ||
| Air source | - | Built-in pump |
| Power | - | 12V battery |
| Smoke fluid | - | smoke oil |
| Fluid included | - | Yes |
| In the box | ||
| Warranty | 3 years | 1 year |