Thikpo SMT-108-Pro
A budget gauge-and-flow-meter machine for vacuum and intake leaks. EVAP testing needs a separate regulator.
Amazon $93.99$93.99
The Thikpo SMT-108-Pro and the AutoLine Pro Shop Series Plus are evenly matched, rated 3.4 and 3.4. The AutoLine Pro Shop Series Plus wins on warranty. The AutoLine Pro Shop Series Plus costs $14 less ($79.99 vs $93.99).
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.
AutoLine Pro Shop Series Plus
The Shop Series with its own air motor, for owners without a compressor. It suits vacuum and intake leaks; the maker does not list an EVAP-safe pressure.
Amazon $79.99$79.99
Which should you buy?
- Choose the AutoLine Pro Shop Series Plus for warranty (lifetime warranty vs 1-year warranty).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every no EVAP mode stated automotive smoke machine; a clear win is highlighted. How we rank explains each one.
| Factor weight | Thikpo SMT-108-Pro | AutoLine Pro Shop Series Plus |
|---|---|---|
| Overall rating | 3.4/5 | 3.4/5 |
| Value 30% | 75 $93.99 | 81 $79.99 |
| Pressure coverage 25% | 36 up to 15 PSI | 50 pressure not published (neutral score used) |
| Measurement 20% | 80 pressure gauge, flow meter | 0 no gauge or flow meter listed, scored as none |
| Features 15% | 45 built-in air pump, fluid included | 45 built-in air pump, fluid included |
| Warranty 10% | 0 1-year warranty | 100 lifetime warranty |
Specifications
| Thikpo SMT-108-Pro | AutoLine Pro Shop Series Plus | |
|---|---|---|
| Pressure and smoke | ||
| EVAP mode | No | - |
| Output pressure | 10-15 PSI | - |
| Pressure display | Gauge | - |
| Flow meter | Yes | - |
| Power and fluid | ||
| Air source | Built-in pump | Built-in pump |
| Smoke fluid | maker fluid or baby oil | maker fluid |
| Fluid included | Yes | Yes |
| In the box | ||
| Cap plugs | 7 pieces | - |
| Warranty | 1 year | Lifetime |