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Review of Simpson Honda GC190 MegaShot 3100-PSI 2.5-GPM Gas Pressure Washer (Model: MSH3125-S)
4.20 stars Very Good Form 114 Reviews
Reviewed on: March 15, 2014 Author:
Price Range


Pros & Cons


  • Comes with premium Honda engine for residential use
  • Easy to start and easy to use
  • Lightweight yet powerful machine
  • Comes with steel spray wand and 5 stainless steel quick connect nozzle tips
  • 10 inches premium pneumatic tires for effortless maneuverability
  • Durable and reliable
  • Value for the money


  • Nozzles vibrate out of the rubber holder
  • Some users say hose is not long enough and can tangle
Review Summary

This is the summary of consumer reviews for Simpson Honda GC190 MegaShot 3100-PSI 2.5-GPM Gas Pressure Washer (Model: MSH3125-S). The BoolPool rating for this product is Very Good, with 4.20 stars, and the price range is $239.00-$479.00.

The Simpson Honda GC190 MegaShot 3100-PSI 2.5-GPM Gas Pressure Washer (Model: MSH3125-S) is specially designed for the home and shop as it gives maximum performance with minimal investment. This pressure washer is easy to start and simple to use for cleaning decks, patios, house siding, outdoor furniture, and prepping home exteriors for painting. Its compact design is lightweight and small enough to be easily transported by one person.

The Simpson MegaShot is equipped with premium Honda OHC Engine that are built with high-quality components, designed for optimum performance in the harshest environments, and renowned for being easy to start, consistently. An exceptionally strong welded steel frame body and big pneumatic wheels provide great mobility across most any surface. Pro-style quick connect spray wands and nozzles with ergonomic spray gun allows users to operate with ease. It also includes MorFlex high pressure hose that provides high flexibility, is non-marring, kink and abrasion resistant, and equipped with easy twist-on connectors. The ergonomic spray gun is designed to be comfortable and easy to operate with a safety lock-out to prevent gun from being accidentally activated.

However, some user reviews complain that nozzles vibrate out of the rubber holder which is meant for storage. Also some users would like to see a longer hose with this pressure washer.

Overall, the Simpson Honda GC190 MegaShot 3100-PSI 2.5-GPM Gas Pressure Washer (Model: MSH3125-S) is a highly rated and well liked by users. It comes with limited warranty for consumer use for 2 Years on Honda GC engine, 1 Year on frame and pump components, 90 Days on spray accessory items.


  • Assembled Depth: 34.75 in           
  • Assembled Width: 21 in
  • Assembled Height: 23.25 in
  • Engine Displacement: 187 cc      
  • Engine Type: GC190 OHC             
  • Foldable handle: No
  • Fuel tank capacity:  .475  gallons
  • Hose Diameter: .25 in    
  • Hose length: 300 in
  • Maximum Pressure: 3100 psi
  • Number of tips included: 5         
  • Onboard storage: Yes
  • Product Weight: 60 lbs.                  
  • Water capability: Cold   
  • Wheels: Yes
User Voice
Simpson Honda GC190 MegaShot 3100-PSI 2.5-GPM Gas Pressure Washer (Model: MSH3125-S)
Easy to start and stop Easy to operate Very powerful Very light Easy to store
Review Group #: 1 Rating :
4.50 stars
24 Reviews See Details
Honda engine starts up first time every time The Honda engine is awesome and reliable
Review Group #: 2 Rating :
3.50 stars
15 Reviews See Details
Nozzles vibrate out of the rubber holder Hose does tangle The hose isn't long enough Plan on buying a new hose with quick connects the following year
Review Group #: 3 Rating :
4.00 stars
20 Reviews See Details
Engine started first or second pull each time Very good power washer Plenty of power Has some lag when the washer is under pressure
Review Group #: 4 Rating :
4.50 stars
23 Reviews See Details
Well worth the money Well built machine Lot of power for its size The tip holder on the machine doesn't work well, and the tips vibrate out
Review Group #: 5 Rating :
4.50 stars
8 Reviews See Details
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Rating : 4.20Very Good
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