Superseded85% confidenceDecision RuleTime unknown
燃油添加剂核心成分看PEA（聚醚胺）含量，PEA是唯一被验证能有效清除喷油嘴和进气门积碳的成分。选购时应选标注含PEA的产品，而非只含PIBA（聚异丁烯胺，仅能防积碳但清除力弱）或纯溶剂型
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
This knowledge claim has been superseded by newer content
认准PEA（聚醚胺）成分的添加剂才能有效清除喷油嘴和进气阀积碳，PIBA（聚异丁烯胺）成分主要清洁进气道但对进气阀效果弱，海龙(HHR)、雪佛龙特劲(Techron)、红线SI-1的核心清洁力都依赖PEA含量Sources
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