

🛠️ Unlock your engine’s hidden potential with Comma X-Flow Flush Out!
Comma XFFO5L X-Flow Flush Out is a premium 5-liter engine flush designed to deeply clean internal engine components by removing sludge and deposits. Applied after draining used oil, it requires just a 10-minute fast idle before draining and refilling with fresh oil. Proven to improve engine smoothness, reduce fuel consumption by over 10%, and extend oil life, it’s the go-to flush for millennial professionals seeking peak engine performance and longevity.
| ASIN | B00OIPZ26U |
| Best Sellers Rank | 202,083 in Automotive ( See Top 100 in Automotive ) 1,261 in Car Engine Oils |
| Brand | Comma |
| Customer Reviews | 4.1 4.1 out of 5 stars (149) |
| Date First Available | 15 Oct. 2014 |
| Item Weight | 4.5 kg |
| Item model number | XFFO5L |
| Manufacturer | Comma Oil & Chemicals Ltd. |
| Manufacturer part number | XFFO5L |
| Model | XFFO5L |
| Package Dimensions | 32.9 x 19.2 x 12.8 cm; 4.5 kg |
| Viscosity | 10w_40 sae_grade |
G**R
Magic Snake Oil for Engines
Used Comma EF400M for one day prior to oil drain and filter change. Filled with X-Flow. Fast idled 10 mins. Drained for one hour. Changed filter again. Filled with appropriate EcoLife synthetic oil from Comma. Initial impression...the change is unbelievable. The engine is significantly quieter. The fuel consumption has improved by at least 10%. Won over. Gobsmacked. Hoping the improvement in engine performance lasts. Quite frankly I am struggling to believe the difference and I am driving looking at the consumption talking to myself asking wtf is going on. The previous oil was also manufacture recommended synthetic. The car .. 2010 Jag XF 3.0D with just 40K miles. What made the miraculous change... The 1st flush, the second X-Flow flush or the EcoLife oil? Or all three? I tried the two flush process as a result of reading others comments here... What can I say? Thanks for the advice. I will follow this approach for all future oil changes. It's worth the time and money.
J**J
'Does exactly what it says on the tin. '
I have used many engine flushes where you add it to the the engine oil but not this type. With this engine flush, you drain the old oil first and then top it back up with the cleaning addictive and run for 10mins @ idle and then drain and replace with fresh engine oil, sump plug with washer and engine oil filter. X-Flow Flush Out is extremely effective at cleaning the internals of the engine where the engine oil flows. There was an immediate effect after the service with the flush. The car is much more smoother when changing gears. A smoother acceleration and less noticeable/abrupt when changing gears. I've driven the car for almost 500km (approx. 310mi) since the service with X-Flow Flush Out. The engine oil on the dipstick comes out clean like a brand new engine, I've never experienced such a great clean with the flushes that you added to the oil to clear it out. X-Flow Flush Out beats them all in clearing out all the sludge and gunk inside the engine and actually cleans the internals, in my opinion. I would recommend this product to anyone and follow the advice from a professional mechanic & vehicle's manufacturer guidelines as well. P.S.: in the Q&A section, people are asking to pour half capacity or the whole bottle. I used the whole bottle in my 1.8L engine with 5.5L engine oil capacity to flush the engine out. To be honest... I think filling up to the minimum mark on the dipstick should be sufficient enough for a deep clean. And you would save some for the next time after a few services. I wouldn't recommend using this every service. Probably after every 2 or 3 oil changes. UPDATE (MAY 2018): It has been 5 months since I last used the X-Flow Flush Out during my regular servicing. The engine oil has barely darkened in my petrol engine and engine oil use has lessened vs. previously. I would still recommend it to anybody who's looking for a deep clean of their engine.
B**R
best i have ever used
I was a bit doutful at first, but after trying it on my big jumbo transit , i wish i had known about this sooner it's the best i have ever used, if you are going to do a proper oil change empty your old oil out, pour in x-flow to just above the min on your dipstick and take a run around the block, remove sump plug and then you will see the crap this stuff cleans from your engine remove old oil filter, fit new filter and sump plug and fill with a good quality oil. I used to get the garage to do mine but no longer.. what a differance not only to the sound of the engine but to the colour of the oil and the fuel saving by way of more miles to the gallon. . But this engine flush is a bit more expensive but you get what you pay for ! whats the point of doing an oil change buying good quality oil and skimping on the flush out , X-fLOW Flush out is the best as i have found out
C**B
Great!
I use this every oil change. First of all use an engine flush additive to the old oil and follow the procedure. Then drain fully, including oil filter, put this X-Flow in and again follow procedure. Fully drain again and replace oil filter. The new engine oil stays clean/clear for months after this.
M**C
Great stuff!
A bit pricey but a superior product. Used on a van that was in a bad state, only actually ran it for five minutes as thought engine sounded bad. After replacing oil and other service items the van is running like new despite having 170k miles! The oil is now clean and the engine sounds perfect, I believe that this definitely helped achieve this and will continue to use in other vehicles.
S**N
Worth the money and extra 20 mins during service
Great stuff, worked well on my 1.6 diesel during my oil change after 14k. Popped some Comma flush in with it and it came out black again. Refilled with new oil and it’s still ‘clean’ after a few weeks. I do oil analysis on my oil and i did not do this before my last oil change. Ill report back if this made any difference to my current oil after the same millage.
S**1
Good stuff!!
This is really good stuff!! Poured this in after draining existing oil and my god did it clear some crap out! It came out totally black and was thick even though it was warm, changed filter and filled with mobil 1 and took it for a spin....did not take long to reach engine temp ( don't know if that is good or bad ) checked oil when I got back home and it was a lovely clean colour though I will keep checking and report back.
P**N
Lo compre para limpiar el motor de mi coche, un tiguan 2.0 140cv de año 2015 tiene 61000km mantenimiento siempre en la casa de VW pero no me gusta como trabajan allí, no drenan el aceite por el carter como toca hacer... Lo sacan por la barrilla de el nivel con una bomba, así está mal hecho se queda 0.5l o más de aceite viejo en el carter. Así que este aceite te deja el motor limpio para el nuevo aceite, también se cambia el filtro de aceite con la operación y otro filtro con el aceite nuevo, no cuesta nada y vale la pena hacerlo. Después de 2000km tengo el aceite limpio y en la casa vw nada más sale de la puerta y está negro si fuera no lo han cambiado,y otra cosa eso de cambiar aceite a 30000 km no está claro. Sludos!
A**1
Es hat wunderbar gereinigt. Mein Motor läuft super. Immer wieder gerne. Einfach nur Top Leute probiert es aus.
A**A
Pour nettoyer votre moteur c’est le meilleur produit
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