Awesome product and customer service
Awesome product and customer service, thank you bulletproof
By Aaron R.
Monday, November 9, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
168 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Shop Bullet Proof Diesel for all your diesel engine needs. We are your source for unique, top-quality and well-engineered problem-solving products. We own, drive, research, repair, engineer, manufacture, market and support products for Ford diesel engi...
Bullet Proof Diesel (bulletproofdiesel.com) has 168 customer reviews on The Fair Hearing, with an average rating of 4.9 out of 5.
Showing 154 reviews with 5 stars · Clear filters
Awesome product and customer service, thank you bulletproof
By Aaron R.
Great product and always been ready to help with a phone call.
By Quicksilver A.
By far the best parts for your six liter powerstroke on the market will fix all the problem they have no question the only way to go
By Utah Diesel Injection Service L.
Great workmanship
By Transportation Charter S.
I took the first step and bought a ScanGauge 2. By monitoring the different data points I am able to determine what steps I need to take first to bulletproof my 6.0 Powerstroke. Bulletproof diesel does a great job of educating and helping their clients with their diesel engines. I will be buying more products from them in the future.
By Ray in Yelm, W.
Excellent people, knowledgeable and helpful
By RON P.
Fast shipping. Got FICM in timely manner.
By Robert O.
great product have used there parts on several school buses that'is in my fleet and my personal truck Jim Collins with Dover Ar Public Schools
By Jim C.