मनोजवम् मारुततुल्यवेगम् जितेन्द्रियम् बुद्धिमताम् वरिष्ठम्। What ever mantra you chant Hanuman Ji, holding in mind its that means, chant it slowly but surely or mentally with entire devotion. By no means chant the mantra aloud. त्वं रवे तारय स्वास्मानस्मात्संसार सागरात। दनुजवनकृशानुं ज्ञानिनामग्रगण्यम्।। You may check out a Hanuman temple or https://zed-directory.com/listings13213901/details-fiction-and-hanuman-chalisa