Simrad NAC-1 Outboard Pilot Pack
A DIY-friendly hydraulic autopilot for a single outboard boat up to about 30 ft.
Amazon $1,869.99$1,869.99
The Simrad NAC-1 Outboard Pilot Pack is the better marine autopilot overall, rated 3.3 to 3.0. The Simrad NAC-1 Outboard Pilot Pack leads on features and value. The Simrad NAC-1 Outboard Pilot Pack costs $930 less ($1,869.99 vs $2,799.99).
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.
Raymarine EV-400 Power Pilot Pack
For large powerboats with a heavy hydraulic drive; plan on buying the pump separately.
Amazon $2,799.99$2,799.99
Which should you buy?
- Choose the Simrad NAC-1 Outboard Pilot Pack for features (control head in the box, drive or pump included, heading sensor included, NMEA 2000 / SeaTalk ng vs control head in the box, heading sensor included, NMEA 2000 / SeaTalk ng) and value ($1,869.99 for the pack vs $2,799.99 for the pack).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every hydraulic steering marine autopilot; a clear win is highlighted. How we rank explains each one.
| Factor weight | Simrad NAC-1 Outboard Pilot Pack | Raymarine EV-400 Power Pilot Pack |
|---|---|---|
| Overall rating | 3.3/5 | 3.0/5 |
| Value 30% | 40 $1,869.99 for the pack | 22 $2,799.99 for the pack |
| Capability range 30% | 29 boats to 30 ft | 50 boat size and cylinder range not published (neutral score used) |
| Features 25% | 100 control head in the box, drive or pump included, heading sensor included, NMEA 2000 / SeaTalk ng | 75 control head in the box, heading sensor included, NMEA 2000 / SeaTalk ng |
| Power draw 10% | 50 standby draw not published (neutral score used) | 11 300 mA standby |
| Warranty 5% | 0 warranty not published, scored as none | 25 2-year warranty |
Specifications
| Simrad NAC-1 Outboard Pilot Pack | Raymarine EV-400 Power Pilot Pack | |
|---|---|---|
| Capability | ||
| Steering type | Hydraulic | Hydraulic |
| Boat size | To 30 ft | - |
| Pack type | Complete pack | Core pack |
| In the pack | ||
| Contents | NAC-1 computer, PUMP-1 MkII 0.8 L hydraulic pump, Precision-9 compass, hoses, fittings, Micro-C network parts, Auto/Standby button | p70Rs control head, EV-1 sensor core, ACU-400, rotary rudder feedback unit, Evolution cable kit |
| Control head | Auto/Standby switch | p70Rs |
| Control head included | Yes | Yes |
| Drive or pump included | Yes | No |
| Heading sensor | Precision-9 solid-state compass | EV-1 9-axis sensor core |
| Rudder feedback unit | - | Yes |
| Electrical | ||
| Supply voltage | 12 V | 12/24 V |
| Standby draw | - | 300 mA |
| Max drive current | 8 A | 30 A |
| NMEA 2000 / SeaTalk ng | Yes | Yes |
| Support | ||
| Warranty | - | 2 years |
| Released | - | 2013-06 |