Start with an injector rebuild with higher flow nozzles. Doesn't really require a ECU tune for it. But, then you can get an ECU tune for it.
Pros: higher flow nozzles
Reviews of BOSION fuel injector
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6 votes
Average rating
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2 reviews
Description
BOSION
China
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Bosio PP520's from Kerma, with the requisite red 'I' front and back! ... should be standard equipment on this car.
Pros: should be standard equipment
Vehicle:
Volkswagen
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What we know about BOSION fuel injector
The brand is registered in China.
In March 2026, PartReview does not yet have a formed opinion of BOSION fuel injector. You can help by adding a review for BOSION fuel injector.
Currently there are 2 reviews and 6 votes. Average rating — 4.5 out of 5. Vote balance: 6 up, 0 down.
Users also evaluated the qualities of BOSION fuel injector:
- Idle - engine idles rough or shakes, making the car feel unhealthy - no rating yet
- Acceleration - hesitation or misfire under load, reducing confidence - rated positively. 4.5 points out of 5.
- Smell - fuel smell near the car, a sign of leakage and a fire risk - no rating yet
Fuel injector BOSION in car-specific ratings
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